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Delusion, Reality, and Intersubjectivity: A Phenomenological
   and Enactive Analysis

   Thomas Fuchs, Thomas Fuchs

   Philosophy, Psychiatry, & Psychology, Volume 27, Number 1, March 2020,
   pp. 61-79 (Article)

   Published by Johns Hopkins University Press
   DOI: https://doi.org/10.1353/ppp.2020.0009

       For additional information about this article
       https://muse.jhu.edu/article/751756

[ This content has been declared free to read by the pubisher during the COVID-19 pandemic. ]
Delusion, Reality,
and Intersubjectivity
  A Phenomenological
 and Enactive Analysis
                                                              Thomas Fuchs

Abstract: According to current representationalist              Normal convictions are formed in a context of
concepts, delusion is considered the result of faulty           social living and common knowledge. Immediate
information processing or incorrect inference about             experience of reality survives only if it can fit into
external reality. In contrast, the article develops a           the frame of what is socially valid or can be criti-
concept of delusion as a disturbance of the enactive            cally tested …. Each single experience can always
and intersubjective constitution of a shared reality. A         be corrected but the total context of experience
foundation of this concept is provided by a theory of           is something stable and can hardly be corrected
the objectivity of perception, which is achieved on two         at all. The source for incorrigibility therefore
levels: 1) On the first level, the sensorimotor interaction     is not to be found in any single phenomenon
with the environment implies a mobility and multiplicity        by itself but in the human situation as a whole,
of perspectives that relativizes the momentary point of         which nobody would surrender lightly. If socially
view. 2) On the second level, the social interaction with       accepted reality totters, people become adrift.
others implies a virtual shifting and contrast of perspec-      (Jaspers, 1968, 104)1
tives which helps to overcome a merely subject-centered
worldview through participatory sense-making. On this
basis, the alteration of experience in beginning psychosis

                                                              A
is phenomenologically described as a subjectivization
                                                                       s Jaspers indicates in this quotation
of perception, resulting in an overall experience of self-
centrality and derealization. Delusion then converts
                                                                       on incorrigibility, delusions may not be
the disturbance of perception into a reframing of the                  regarded as mere disorders of thinking,
perceived world, namely an assumed persecution by             reasoning or reality-testing. Rather, they can only
mundane enemies. Through this, a new sense-making             be explained on the background of the totality
is established, yet in a way that is fundamentally            of a patient’s situation which is characterized by
decoupled from the shared world. The possibility of           a dissolution of “socially accepted reality.” In
intersubjective understanding is thus sacrificed for the      contrast, the currently predominant psychiatric
new coherence of the delusion. Further implications of
                                                              paradigm is based on a conception of the patient as
the loss of the intersubjective co-constitution of reality
are analyzed, in particular related to disturbances of        an enclosed individual with a more or less clearly
communication.                                                defined brain dysfunction. On this view, delusions
                                                              seem to be the product of faulty neuronal infor-
Keywords: Delusion; Perspective-taking; Shared back-
                                                              mation processing, or of “broken brains.” After
ground; Enactivism; Subjectivization; Self-centrality
                                                              all, delusions misrepresent reality, so they must

© 2020 by Johns Hopkins University Press
62 ■     PPP / Vol. 27, No. 1 / March 2020

somehow be “in the head,” usually being defined          to be in principle psychologically motivated and
as “false beliefs based on incorrect inference about     understandable: In paranoia, for example, it is
external reality” (American Psychiatric Associa-         mainly suspicion and anxiety that lead to delu-
tion, 2000, 765).                                        sion of persecution; in mania, grandiose delusions
   On the other hand, this can hardly be the whole       are an expression of the underlying mood, and
story, for even the current definitions of delusion      so on. In contrast, primary delusions involve a
contain a cultural clause: convictions that seem         “transformation of basic experience which we
bizarre from a Western viewpoint may well be             have great difficulty in grasping” (p. 95). In recent
shared with others in a corresponding cultural           phenomenological psychopathology, this differ-
background and then give no justification for a          ence has been interpreted in Heideggerian terms,
diagnosis of delusion (American Psychiatric As-          contrasting “ontic delusions” (i.e., mundane
sociation, 2013, 103). This already shows that the       delusions, belonging to the experienced world,
essence of delusion cannot be just a wrong content       such as in paranoia) with “ontological delusions”
or representation of reality. In this article, I argue   (referring to altered structures of subjectivity as the
that delusions should rather be considered as in-        transcendental basis for experience itself) (Sass,
tersubjective phenomena. Instead of reifying them        1992, 2014; Sass & Byrom, 2015; Parnas, 2004).
as localizable states in the head of the patient, a      It is the latter kind of delusions that I deal with
phenomenological and enactive approach regards           in the following.
delusions as disturbances of intersubjectivity,              To develop an intersubjective and “inter-enac-
namely on two levels:                                    tive” concept of delusions, I first give an account
                                                         of a) the constitution of reality through enactive
   (1)­ Delusions manifest themselves primar-
                                                         perception, b) its co-constitution through “inter-
         ily as failures of communication: While
                                                         enaction,” that means, through the communicative
         interacting with the patient, one realizes
                                                         negotiation of viewpoints and mutual perspective-
         that it is not possible to arrive at a shared
                                                         taking on the one hand, and through implicit or
         definition of the situation through the
                                                         transcendental intersubjectivity on the other hand.
         usual giving and taking of reasons or
                                                         For this account, I use both phenomenological and
         mutual perspective-taking.
                                                         enactive concepts. The guiding question is how the
   (2) 
       On a deeper level, delusions may be               objectivity of perception and the shared reality are
       regarded as a failure to co-constitute            (co-)constituted. This serves as a foundation for
       reality, that means, they are character-          analyzing the disturbance of reality constitution
       ized by a disturbance of transcendental           in schizophrenic delusion.
       intersubjectivity as the condition of                 The account I offer here is thus closely linked
       possibility for mutual understanding.             with recent work on the enactive constitution of
       This has been variously interpreted in            a shared world (Durt, Tewes, & Fuchs, 2017;
       terms of a loss of background certain-            Stewart, Gapenne, & Di Paolo, 2011) and the
       ties, common sense, we-intentionality,            application of enactivism to psychopathology
       or basic trust (Fuchs, 2015a,b; Rhodes            (Colombetti, 2013; Drayson, 2009). Traces of such
       & Gipps, 2008; Stanghellini, 2004), or            an intersubjective view can be found in various,
       in the concept of schizophrenic quasi-            twentieth-century authors (e.g., Glatzel, 1981, 167
       solipsism (Sass, 1994).                           ff.; Janet, 1926). It is also present in more recent
                                                         works by Louis Sass (1992, 1994, 2014), who
   The second characterization applies in particu-
                                                         applies concepts from William James, Heidegger,
lar to the delusions found in schizophrenia, which
                                                         and Wittgenstein to analyze the subjectivistic na-
Jaspers (1968, 96) called “delusions proper” or
                                                         ture of schizophrenic delusions as a fundamental
“primary delusions” (p. 98), and which he con-
                                                         withdrawal from the shared practical world.
trasted with the “delusion-like ideas” of patients
                                                         Drawing from these authors, my approach puts
with paranoia (today delusional disorder), psy-
                                                         particular emphasis on the assumption that the
chotic mania or depression. The latter he regarded
Fuchs / Delusion, Reality, and Intersubjectivity ■       63

sense of reality is inherently bound up with our        ongoing sensorimotor interaction and embodied
sensorimotor interaction with the environment           coping with the environment (O’Regan & Noë,
and our interactions with others, that means, on        2001; Thompson, 2005, 2007; Varela et al., 1991).
the enactive and interenactive constitution of the      Hence, to “perceive” (from the Latin per-cipere =
shared world.                                           to grasp through) is only possible for a living be-
                                                        ing that is able to actively move and to grasp for
The Objectivity of Perception                           something. Even in seemingly pure perception, a
                                                        living organism is not in opposition to the world,
Embodied Engagement in the World                        but always already entangled with it. But if the
   The standard account of delusions regards            world is constituted for us through our own em-
them as “mistaken beliefs” about objective facts        bodied and interactive sense-making, how can this
in the world that are held with incorrectable cer-      entanglement result in the objectivity of perception
tainty. The underlying assumption is that there         which, after all, apparently presents us the objects
is an external reality which is only given to us        themselves? How does perception overcome mere
through representations in our mind. This applies       subjectivity?
to perceptions (which are only images produced              An essential presupposition for this objectivity
by the brain and could therefore also be called         is the constant shifting of perspectives through
“true hallucinations”) as well as to beliefs about      self-movement (such as moving around an object,
external states of affairs. This fundamental as-        grasping and turning it, etc.) which creates changes
sumption of an internal representational domain         and contrasts depending on one’s own action.2 For
separated from an external reality is challenged by     this, the body’s movement has to be accounted for
the enactive approach to cognition (Thompson,           in perception, that is, it has to be self-referential
2007; Varela, Thompson, & Rosch, 1991). From            or self-given. Thus, the movements of the eye
an enactive point of view, reality is not something     are taken into account and compensated by the
predetermined and external, but continuously            sensory system through “efference copy” mecha-
brought forth by a living being’s sensorimotor          nisms, for otherwise the perceived surroundings
interaction with its environment. In the case of        would start to sway with every eye movement.3
humans, this includes the constitution of a shared      Self-referential movement combined with the
reality through social interactions such as taking      active shifting of one’s point of view, is a crucial
part in conversations, mutual understanding and         means of establishing an objective relation to the
cooperative action. Importantly, both kinds of in-      environment, namely through an interconnection
teraction over time also create fundamental bodily      of the organism’s spontaneity and receptivity
and mental structures, habits and certainties,          which mutually relativize and specify each other
which serve as a background of each encounter           (on this, see also Blankenburg, 1991).
with concrete situations and enable our immediate,          Importantly, this skilled sensorimotor interac-
pre-reflective and practical grasp of the world. Let    tion with the environment over time becomes
us look at these processes more closely.                part of the body’s habitual knowledge and an-
   According to the enactive approach, living           ticipations. With growing familiarity, the objects
beings do not passively receive information from        wished and searched for are already prefigured
their environment which they then translate into        by the sensory system as perceptual schemas
internal representations. Rather, they constitute       (Vorgestalten), which are projected into the envi-
or enact their world through a process of sense-        ronment, so to speak, to facilitate the identifica-
making: By actively searching and probing the           tion of the objects. (This may sometimes lead to
environment for relevant cues—moving their head         illusions, for example when expecting to meet an
and eyes, touching a surface, walking towards a         acquaintance and mistaking another person in
goal, grasping a fruit, etc.—they make sense of         the distance for him.) Moreover, what the envi-
their surroundings. In other words, they constitute     ronment enables and affords, and how it changes
their experienced world or Umwelt through their         depending on our actions, is already anticipated
64 ■    PPP / Vol. 27, No. 1 / March 2020

in our perception. Thus, as Husserl (1950, 91 ff.)       spectives. Husserl also speaks of an “apperceptive
has shown, we perceive a house not just by look-         horizon of possible experiences, my own and those
ing at its visible side, but also by “appresenting”      of others,” which turns the mere subjectivity of
its invisible aspects, which we implicitly anticipate    my experience into an “open intersubjectivity”
to behold once we move around the house. The             (Husserl, 1973b, 107, 289; see also Zahavi, 1996,
actual aspect thus includes and reflects the totality    39 ff.). Thus, there is again a horizon of perception,
of possible aspects making up the unity of the full      but one that is shared with others. The plurality
object. Therefore, my experience of the reality of       of possible subjects corresponds to the plurality
an object depends on a horizon of possible further       of aspects that the objects afford. Moreover, in
experiences of this object—a horizon that is de-         perceiving the objects, I implicitly rely on their
rived from my former dealings with it, but which         meaningfulness for others, that means, on the
is now implicitly given or “appresented.” Object         general structure of significances and affordances
permanence as acquired through sensorimotor              of our shared world. In perceiving, we always en-
interaction in early childhood (Piaget, 1955) is a       act and inhabit a space that we share with others.
crucial part of this: The objects will continue to          More fundamentally, according to Husserl,
exist also during my absence. This always pres-          objectivity depends on transcending my private
ent horizon enables my perception of the object          sphere of subjectivity which primarily occurs in
itself instead of a merely momentary impression          the encounter with the other (Husserl, 1973a,
or image. Of course, my anticipating perception          110, 1973b, 277; on this, see also van Duppen,
is constantly either confirmed or corrected by the       2017). The other is always beyond my imma-
ongoing interaction with the objects, that is, by        nence, another sphere and center of perspectival
further shifts of my perspective.                        consciousness which remains inaccessible to me
                                                         and thus constrains my own subjectivity. It is this
Intersubjective Reality                                  alterity of the other which grounds my experi-
    As we have seen, perception does not present         ence of objectivity, indeed my “perceptual faith”
images or appearances, but the full objects, for it is   (Merleau-Ponty, 1968, 19) in a world that exists
part of our embodied engagement in the world and         independent of my own perception. Because this
not just passively being impressed. However, there       intersubjectivity is implicit or transcendental (the
is still another level of objectivity which is charac-   “condition of possibility” of an objective reality to
teristic of human perception. For in perceiving the      exist), the others need not be explicitly present—
house, we experience it not only as an object of         even Robinson Crusoe on his island saw it always
our possible engagement or skilled coping (mov-          “with others’ eyes.” In a fundamental sense, the
ing towards it, opening the door, going upstairs,        objects and events in the world are always public,
and so on), but also as independent of our present       not private (Husserl, 1973c, 5); they belong to a
perception. The objects are not only there “for          shared world, even if they are only perceived by
me,” in the immanence of my subjectivity, they           myself in the concrete case. This is also emphasized
are given as such. Berkeley’ s “esse est percipi”        by Sartre, summing up Husserl’s view:
certainly does not correspond to our experience             The Other is present in it [i.e., in the world]
of perception: Nobody would get the idea that the           not only as a particular concrete and empirical
objects only emerged through his perception, and            appearance but as a permanent condition of its
without it would vanish into nothingness. How is            unity and of its richness. Whether I consider this
this independence possible?                                 table or this tree or this bare wall in solitude or
                                                            with companions, the Other is always there as a
    Husserl’s later answer to this question referred
                                                            layer of constitutive meanings which belong to the
to the intersubjectivity of perception: The house           very object which I consider; in short, he is the
that I see is also a possible object for others who         veritable guarantee of the object’s objectivity…
could see it simultaneously from other sides. Thus,         Thus each object far from being constituted as for
the object gains its actual objectivity, that is, its       Kant, by a simple relation to the subject, appears
independence from my own perspective, through               in my concrete experience as polyvalent; it is given
the implicit presence of a plurality of other per-          originally as possessing systems of reference to an
Fuchs / Delusion, Reality, and Intersubjectivity ■          65

   indefinite plurality of consciousnesses; it is on the          flexibility. Intersubjectivity in its full sense is thus
   table, on the wall that the Other is revealed to me            based on the ability to oscillate between one’s ego-
   as that to which the object under consideration is             centric perspective and an allocentric or decentered
   perpetually referred—as well as on the occasion
                                                                  perspective. This crucial step of human cognitive
   of the concrete appearances of Pierre or Paul.
   (Sartre, 1956, 233)                                            development may also be summarized as reaching
                                                                  the “excentric position,” a term coined by German
    In enactive terms, this implicit or transcendental            philosopher H. Plessner (1928) to denote a third
intersubjectivity may be interpreted as resulting                 or higher-level stance from which the integration
from a history of “participatory sense-making”                    of the ego- and allo-centric perspective is possible.
(De Jaegher & Di Paolo, 2007). From birth on,                     It is also the position which enables a shared or
both the presence and the meaning of objects is                   “we-intentionality” of the members of a group,
continuously established through social interac-                  as being jointly directed towards a common ob-
tions, particularly including situations of joint                 ject or action goal (Elsenbroich & Gilbert, 2014;
attention and joint practices of coping with the                  Searle, 1995).
world. We learn to perceptually distinguish, to                       This position is not only based on perspective-
recognize and to handle objects be witnessing how                 taking and decentering, but also includes an
others relate to them (Gallagher, 2008; Tomasello,                implicit, taken for granted background as the
1999). Thus, reality is co-constituted or “interen-               presupposition for a shared reality. It consists
acted” from the beginning. This intersubjective                   of the fundamental assumptions, “axioms of
constitution has become a part of our habitual or                 everyday life” (Straus, 1958) or bedrock certain-
implicit relation to the world, just like the senso-              ties (Wittgenstein, 1969) that are shared by the
rimotor interaction with the objects has become                   members of a culture without necessarily being
part of our embodied knowledge and perception                     made explicit or verbalized. Common sense may
(Fuchs, 2016).4                                                   be regarded as an expression of those basic certain-
    On this level of reality constitution, the equiva-            ties, but it also includes the shared habitualities,
lent to the self-referential movement and contrast                forms of interaction and “rules of the game” that
of spatial viewpoints is social perspective-taking.               are embodied rather than explicitly taught in the
Seeing the world with others’ eyes extends the                    process of socialization. In the affective dimension,
bodily self-movement by adopting virtual perspec-                 this background corresponds to a basic trust in the
tives and thus multiplies the possibilities of con-               world and in others that develops from infancy
trasting. Social situations with their multifarious               through the interaction with the caregivers. The
meanings and ambiguities are in particular need of                co-constitution of a shared reality, indeed our most
mutual exchange, communication and correction                     fundamental “perceptual faith” in the experienced
of viewpoints through taking the others’ perspec-                 reality (Merleau-Ponty, 1968) crucially depends
tive. Thus, the principle of the intersubjective                  on this habitual and pre-reflective background
constitution of reality is the relativization of one’s            that carries and supports all specific communica-
subjective point of view through social interaction               tion and negotiation of viewpoints within the life
with its alignment of perspectives. Although this                 world.
alignment never comes to a definite conclusion,                       Let me summarize the above considerations:
the possibility of further interaction opens up the               Perception transcends the centrality and bounded-
horizon of achieving a mutual understanding that                  ness of the subjective perspective by a decentering
we anticipate in every encounter with others.                     that occurs on two interrelated levels:
    The presupposition for these processes is obvi-
ously the human capacity of shared intentionality                    • On the first level, the sensorimotor in-
and perspective taking—that means, to transcend                         teraction with the environment implies a
one’s own perspective and to grasp others’ inten-                       mobility and multiplicity of perspectives
tions and viewpoints. This suspends the individu-                       that relativizes the momentary coupling
al’s primary self-centrality and enables perspectival                   of organism and environment.
66 ■    PPP / Vol. 27, No. 1 / March 2020

   • On the second level, the social interac-             Through open intersubjectivity, human beings
      tion with others implies a virtual shifting       definitely transcend the subjectivity of their centric
      and contrast of perspectives which helps          perspective and gain access to the shared, objective
      to overcome a merely subject-centered             reality. For “objectivity” ultimately indicates that
      worldview through participatory sense-            the objects are experienced as intersubjectively ac-
      making.                                           cessible, “as actually there for everyone” (Husserl,
                                                        1960, 91). This is why we implicitly perceive a
   Thus, the single, momentary and subjective
                                                        given experiential object as transcending its mo-
perception is put into perspective, receives depth
                                                        mentary appearance. Human reality is therefore
and objectivity through a horizon of multiple other
                                                        always co-constituted or interenacted through
perspectives that is opened up and realized both
                                                        participatory sense-making, both implicitly and
through one’s sensorimotor and social interactions
                                                        explicitly.
with the environment.
   On both levels, the self-referentiality or self-
givenness of the subject’s spontaneity and activ-       Subjectivization of
ity is crucial for gaining an objective view on the     Perception in Schizophrenia
world, and that means, for the constitution of             The significance of this analysis for various
reality (Blankenburg, 1991). On the first level,        psychopathological phenomena seems quite obvi-
a living being’s sensorimotor processes become          ous. For example, from an enactive point of view,
transparent for reality inasmuch as it takes its        hallucinations are only pseudo-perceptions which
own position and activity into account. This self-      lack the sensorimotor cycles necessary for realistic
referentiality of movement enables the “mediated        perceiving on the first level. They may thus be
immediacy,” to use Hegel’s term, of the body’s          regarded as products of the prefiguring activity of
relation to the environment. On the second level,       sensory or other brain systems which are projected
the view of human beings on the shared world is         into the field of awareness without resulting in
clarified to the extent that they become aware of       sensorimotor interactions or perspectival change
themselves in relation to others. For it is precisely   (this is why they are frequently experienced by
the knowledge of myself in my relation to the envi-     the patients as “not really perceptions”). In other
ronment, which enables me to distinguish what is        words, hallucinations are the result of a decoupling
“for me” and what is “in itself,” and to grasp the      of brain activity and normal body-environment
objects as well as the others in their independence     feedback. On the other hand, the second level of
from my own subjectivity.                               sense-making is concerned as well, inasmuch as
   Finally, on both levels an individual’s history      the perceived (pseudo-) objects do not take part in
of interactions is sedimented in his or her im-         the reality that is in principle accessible to others.
plicit memory, resulting in fundamental habitual           Turning to delusions, I start my analysis by
structures:                                             looking at the characteristic phenomena at the be-
   • On the first level, the body acquires the         ginning of schizophrenic psychosis which amount
      capacities of skillful coping and thus, a         to a radical subjectivization of perception. As is
      fundamental familiarity with the world.           well known, in the predelusional atmosphere or
      The horizon of possible perspectives              “delusional mood” (Fuchs, 2005; Jaspers, 1968;
      and dealings with the objects is already          Sass & Pienkos, 2013), the patients experience
      anticipated or implied in each present            their surroundings as strangely unreal, as if they
      perception.                                       were seeing only artificial images instead of real
                                                        objects. Objects look spurious, somehow manu-
   • On the second level, early socialization          factured or contrived; people seem to behave un-
      establishes the habitual structure of being-      naturally, as if they were actors or impostors. It all
      with-others, which manifests itself in an         feels like being in the center of an uncanny staging
      implicit or open intersubjectivity as well        or pre-arranged scenes:
      as in a basic trust in the common world.
Fuchs / Delusion, Reality, and Intersubjectivity ■             67

   Wherever you are looking, everything already ap-           existence of the objects or the world as a whole
   pears unreal. The whole environment, everything            depends on the perceiver—as it were, a pathologi-
   becomes strange, and you get terribly fright-              cal form of Berkeley’ s “esse est percipi” (see also
   ened… Somehow everything is suddenly there
                                                              Sass, 1992, 277 ff.):
   for me, like being arranged for me. Everything
   around you suddenly refers to you. You are in                 Whenever I took my eyes of them [the hospital
   the center of a plot like in front of backdrops.              guards], they disappeared. In fact, everything
   (Klosterkötter, 1988, 69; own transl.)                        at which I did not direct my entire attention
                                                                 seemed not to exist. (Landis, 1964, 90; quoted
   I’m constantly worrying about me. I would not
                                                                 from Sass, l.c.)
   say I’m persecuted, but everything feels oppres-
   sive. Take this table or these walls—they are                 At a party, everything seemed to originate from
   strange. I guess everything looks phony! But it’s             him or depend on him. (Parnas et al., 2005, 255)
   not only here, the walls in my living room also
                                                                 If I perceive a door and then look away, then it’s
   feel paper-like as if I was in a set. (Madeira et
                                                                 almost as if the door ceases to exist. (Henriksen,
   al., 2016)
                                                                 2011, 24)
Such “Truman Show” or “Matrix” symptoms, as
                                                              The last patient sometimes had the impression that
they are frequently called by the patients them-
                                                              she was the only person who really exists and that
selves (Madeira et al., 2016), point to a radical
                                                              she was “responsible for the world moving on”—a
change of the structure of perception, although
                                                              form of solipsistic self-centrality which frequently
no obvious disturbance of the sensory field may
                                                              leads to a kind of “passive omnipotency,” as if
be detected. Instead, it is the intentional direction
                                                              the patients were able to determine the course
of the field that is reversed: Whereas the perceived
                                                              of events or to move the world, yet without even
objects formerly had their independent existence
                                                              knowing how (Conrad, 1958, 74; Fuchs, 2000,
and kept their distance, they now start to refer to
                                                              143). The explanation is quite obvious: If percep-
the patient, approaching him in an uncanny and
                                                              tion has lost its objectivity, and this means, its
oppressive way.5 Everyday objects and situations
                                                              implicit or open intersubjectivity, then the objects
lose their familiar meanings and seem to hint at
                                                              seem to move or even to exist only for me, or “by
something novel, yet still enigmatic and puzzling—
                                                              my grace.” Object permanence, acquired in early
perplexity, anxiety and increasing agitation is the
                                                              childhood and having become a transcendental
patient’s usual reaction. The reason for all this is
                                                              condition of perceiving, is lost again.6 Moreover,
that perception no longer grasps the objects as
                                                              as the German psychiatrist Matussek (1987) has
such, but only presents their appearances (Fuchs,
                                                              shown in his analyses of delusional perception,
2005). It has lost its intentional and decentering
                                                              patients are frequently captivated by minor details
structure, and this is why the patient becomes
                                                              of the perceptual field and may fall into a veritable
the “center of the world.” The derealization he
                                                              “rigidity of perception” (Wahrnehmungsstarre),
experiences is thus quite different from a mere
                                                              unable to detach themselves from the object. This
alienation of the surrounding world, as it may
                                                              means that the cycles of sensorimotor interaction
occur in neurotic or affective disorders. On the
                                                              with the environment are impaired or arrested,
contrary, having lost their independent reality
                                                              thus contributing to the subjectivization of per-
and neutrality, the objects are only there for the
                                                              ception. Feelings of unreality usually deepen with
patient or seem arranged because of him. In other
                                                              increasing inaction and passivity (Sass, 1992,
words, they lack their intersubjectively shared
                                                              297). This may culminate in the experience of
meanings and are no longer consensually given
                                                              being enclosed in one’s own perceptions, like in a
to everybody—which is, as Sass (1992, 283) also
                                                              subjective camera movie: “I saw everything I did
notes, one crucial mark of the real. Indeed they
                                                              like a film-camera” (Sass, 1992, 286).
are no longer objects in the strict sense at all, but
only pseudo-objects, appearances or images, set                  For me it was as if my eyes were cameras, and my
up for an unknown purpose.                                       brain would still be in my body, but somehow as
                                                                 if my head were enormous, the size of a universe,
   Not infrequently, this subjectivization of per-
                                                                 and I was in the far back and the cameras were
ception culminates in the impression that the
68 ■     PPP / Vol. 27, No. 1 / March 2020

   at the very front. So extremely far away from the       no longer my familiar environment … it might be
   cameras. (de Haan & Fuchs, 2010, 329)                   no longer our house. Someone might set this up
                                                           for me as a scenery. A scenery, or maybe it could
Here the subject gets into a position outside the          be transmitted to me as a television play. … Then
world; he literally becomes a homunculus within            I touched the walls in order to check whether this
the head looking at his own perceptions like at            was really a surface. (Klosterkötter, 1988, 64 ff.
projected images.                                          own transl.)
    In all these cases, we can see that perception      Again, the patient’s perception is subjectivized and
does no longer transcend itself and reach the ob-       thereby derealized: The natural attitude towards
jects as such. Instead of perceiving the world, the     the world, the normally unquestioned “perceptual
subject experiences his experiences themselves;         faith” is called in doubt. Since she is not aware
thus, he seems to be the “constituting center           of the disturbance of perception as such, it is the
of the experiential universe” (Sass, 1992, 294)         objects that seem to have changed, and she is test-
which revolves around him. The objectivity, that        ing their surface quality. In addition, however, the
is, the implicit intersubjective givenness of the       inversion of the intentional field already creates the
world is lost, and the patients are enclosed in         impression of an external power being responsible
their own pseudo-perceptions like in a solipsistic      for it. Getting more and more terrified, the patient
inner world. The intersubjective constitution of        was finally struck by the sudden evidence that a
objective reality is thus replaced by a radically       foreign secret service abused her for experimental
subjectivist or idiosyncratic experience.               purposes and projected fake images into her brain
    An interesting analogy may also be seen in the      via rays (Klosterkötter, 1988). This insight felt like
structure of dream consciousness: here too, the         “scales falling from her eyes” and at least reduced
subject is the ‘center of the world.’ All things and    the tension and terror she felt before, if only at the
events are displayed for him instead of being inde-     price of a growing sense of persecution.
pendent entities; they appear “out of the blue” and        The subjectivization of perception already pre-
yet “just in time,” only to vanish into nothingness     figures the loss of intersubjectivity that we find in
in the next moment. Moreover, the subject is de-        full-blown delusion. For it fundamentally shakes
livered to the dream appearances in characteristic      the basic trust in the shared, constant and reliable
passivity—the practical sensorimotor interaction        world—a shake whose terrifying effect may hardly
of body and environment is missing.7 At the same        be overestimated. On this background of an in-
time, all situations show a self-referential signifi-
                                                        tolerable “ontological uncertainty,” the relieving
cance (tua res agitur), even though this significance
                                                        and restabilizing effect of the delusion is based
often remains enigmatic and mysterious. Although
                                                        on the fact that it converts the transcendental
other persons usually play a major role in dreams,
                                                        disturbance of perception into an inner-worldly
open intersubjectivity is lost: the dreamer has no
                                                        happening, namely an assumed persecution by
excentric position from which he could relativize
                                                        mundane enemies or powers. In other words,
what happens by regarding it from another’s point
                                                        the disturbance of perception is converted into a
of view. He is not able to distinguish what is ‘for
                                                        reframing of the perceived.
me’ and what is ‘in itself,’ because he lacks the
                                                           With this, however, a new (pseudo-)objectivity
higher order knowledge of himself in relation to
                                                        is created: Precisely what had seemed uncanny,
his environment.
                                                        spurious and “made” before is now turned into
                                                        the new reality of an actual, though concealed
Transition into Delusion                                persecution and machination. Whereas before the
   As a typical example for the transition of these     perceived had lost its meaningful coherence, now
disturbances into delusion, we can take the fol-        everything is purposefully meant and arranged
lowing case:                                            for the patient: Gazes observe her, secret cameras
                                                        take shots of her, and the like. The inversion and
   It seemed ever more unreal to me, like a foreign
                                                        self-centrality that resulted from perception losing
   country …. Then it occurred to me that this was
Fuchs / Delusion, Reality, and Intersubjectivity ■        69

its decentering returns in the omnipresent self-ref-       self-givenness of one’s own activity: Actions or
erence of alien powers that is typical for delusional      thoughts appear in consciousness like alien frag-
ideation. Sense-making is thus reestablished (as the       ments, only experienced in a deferred manner or ex
German Wahnsinn or “deluded sense” indicates),             post (on this, see Fuchs, 2013b, 2015c). The loss
yet in a way that is fundamentally decoupled from          of self-agency results in an experience of disem-
the shared world.8                                         powerment and passivity which again implies an
    We can summarize these fundamental changes             inversion of intentionality and a self-centrality of
in two steps, leading from (1) derealization to (2)        the experiential field; instead of acting or thinking,
delusion:                                                  the patient is being acted upon, or his thoughts
                                                           are inserted. Delusions of control now turn these
   (1) Reality turns into appearance: Percep-
                                                           experiences into a mundane impact of external
       tion is subjectivized and presents only
                                                           agents: The patient’s movements are steered by
       pseudo-objects.
                                                           means of rays, thoughts are inserted through brain
                                                           control, and the like. Such delusions usually in-
   (2) 
       → Appearance turns into new reality:
                                                           volve a loss of boundaries between self and other,
       Delusion converts this appearance into
                                                           also termed Ich-Störungen or “ego-disorders” in
       a new objectivity, implying that there is
                                                           German psychopathology. Frequently, patients
       a reason for the changed environment
                                                           use a physicalistic, technical or spatial vocabu-
       (namely, the semblance is in fact created
                                                           lary to describe these impacts, corresponding to
       on purpose).
                                                           the reification of their self-experience (e.g., the
   (1) Inversion of the perceptual field: The             well-known “influencing-machines,” Hirjak &
        loss of decentering perception leads to            Fuchs, 2010).
        solipstic self-centrality.                            Regardless whether being based on perceptual
                                                           or more self-related disorders, with the formation
   (2) 
       → Inversion of intentionality: Delusion             and crystallization of the delusion a coherent and
       converts this self-centrality into self-            meaningful kind of reality is reestablished. Delu-
       referential intentions of hidden agents in          sion “makes sense,” however, in a fundamentally
       the world. In other words, subjective or            solipsistic way; for it turns the radical subjectiv-
       “transcendental” self-centrality is turned          ization and passivity of experience into a new,
       into mundane or social self-centrality.             purposefully staged reality that is incompatible
                                                           with the worldview of others. I now further in-
   Not every schizophrenic delusion is based               vestigate this aspect.
on the centralization of perceptual experience,
however. Another, though related route to delu-            The Loss of Open
sion derives from self-disturbances that affect the
pre-reflective experience of one’s body, actions and
                                                           Intersubjectivity
stream of consciousness (Sass & Parnas, 2003;              Breakdown of the “As If”
Parnas et al., 2005). Among these, I mention in               The transition to the full-blown delusional con-
particular experiences of passivity, namely the            viction is marked by a typical change of attitude
alienation of movements and thoughts: Bodily               and language, namely a loss of the “as if.” At first
movements occur that are not initiated by the self,        the patients still maintain a critical distance to
or thoughts emerge in the patient’s mind as if gen-        their experiences which is usually expressed in “as
erated from outside. Patients may then experience          if”-clauses: It only seems as if something extraor-
themselves as robots or human machines, becom-             dinary is going on (see also the above examples:
ing the passive spectators of their body’s actions         “as if I was in a set,” and “as if the door ceases
or their own thoughts (De Haan & Fuchs, 2010).             to exist”). This implies the preserved capacity to
   From an enactive point of view, this may be             shift one’s perspective and take an external point
explained by a loss of the self-referentiality or          of view from which what seems to be the case
70 ■     PPP / Vol. 27, No. 1 / March 2020

“cannot actually be true.” It indicates that the         in fact it was only coincidence.” This presupposes
“excentric position” (Plessner, 1928) is still at-       shifting my primary, egocentric perspective on the
tainable. I quote another case vignette:                 situation to a neutral frame of reference in which I
   I could no longer think the way I wanted to…          do not play a role. For the schizophrenia patient,
   It was as if one could no longer think oneself,       however, the opposite is the case: It is precisely
   as if one were hindered from thinking. I had the      the normally irrelevant background elements that
   impression that all that I thought were no longer     adopt a “telling,” sinister and threatening signifi-
   my own ideas at all … as if I wouldn’t be the one     cance. They all manifest a concealed intentionality
   who is thinking. I began to wonder whether I am       which aims at him. He can no longer neutralize
   still myself or an exchanged person. (Klosterköt-
                                                         these salient elements by attributing them to co-
   ter, 1988, 111; own transl., emphasis added)
                                                         incidence or to the “as if,” because the excentric
Again, the patient finally dropped the reservation       position from which the principle of coincidence
of the “as if” and came to be convinced that a           could even be taken into account is no longer at-
criminal organization had implanted a chip in            tainable. One could also say that with the transi-
her brain to control her thoughts. The onset of          tion to delusion, the ‚as if‘ is given up as a formal
delusions is thus marked by the breakdown of             reservation and instead shifts into the content of
the “as if.” This implies not only a change in the       the delusion: What first seemed unreal, staged or
degree of certainty but also the definitive loss of      artificial on the level of perception now becomes
open intersubjectivity. For the possibility of calling   the actual staging, play-acting, and machination
one’s experience into doubt is still based on taking     of the enemies—an intended ‘as if.’
the perspective of the “generalized other” (Mead
1934), that means, on an implicit intersubjectivity      Loss of the Shared Background
or common sense. The “as if” is the last connection         If we now turn to the specific interaction with
to the shared world.                                     a deluded patient, we find a peculiar structure
    However, the ambiguity of the “it seems as if”       of non-understanding which is ultimately not
is too disturbing and tantalizing for the patient to     due to a disagreement on particular statements
be maintained for a longer time. Before long, the        or facts but to the fundamental assumptions on
existential anxiety and the overwhelming urge for        which the conversation itself is based. In normal
coherence of the perceptual field enforce disam-         verbal interactions, mutual understanding is
biguation, and the delusional conviction finally         achieved through reciprocal utterances, taking
locks in place.9 The loss of the “as if” is therefore    each other’s perspectives, misunderstanding and
tantamount to a breakdown of the perspectival            correction, clarifying meanings, and the like. In
flexibility which would still enable the patient         the process, we continuously shift between the
to take a general point of view and thus to gain         ego- and the allocentric perspective. Deeper dis-
a distance from the situation. It means a loss of        agreement requires the give and take of reasons
the excentric position. Thus, the possibility of         which may then lead to an increasingly consensual
intersubjective understanding is sacrificed for the      understanding or otherwise at least to an “agree-
new coherence of delusional sense-making in an           ment to disagree.” However, in the conversation
otherwise incomprehensible, deeply disturbing            with a deluded patient, all these processes remain
world. Once locked, this new and rigid coherence         strangely futile. When confronted with doubts
is further fortified through delusional elaboration:     or objections, the patient does not adequately
looking for additional evidence as well as system-       respond. On the contrary, he will either assume
atically neglecting counter-evidence.10                  a consensually perceived situation even though
    A manifestation of this rigidity is the exclusion    this is not at all the case from the other’s point of
of coincidence (Berner, 1978). The principle of          view (Fuchs, 2015a ; McCabe, Leudar, & Antaki,
coincidence normally allows us to neutralize a           2004); or he will justify his claims in a way that is
seemingly purposeful arrangement or simultaneity         not in the least sufficient for the interlocutor (“But
of events: “It seemed as if it was meant for me, but     how do you know they implanted a chip in your
Fuchs / Delusion, Reality, and Intersubjectivity ■         71

brain?”—“Well I just can feel it.”). He may even          luded patient, this background has fundamentally
not attempt to make himself understood at all             changed. With the radical subjectivization of his
(“It’s pointless. I just know it, that’s all”). In any    perception in delusional mood, the basic trust in
case, the psychiatrist will experience what may be        the shared world has been shattered; common
called a “gap of plausibilization,” that means, a         sense has lost its validity. As shown above, the
blatant disproportion between the improbability           emergence of delusion turns precisely this radical
of the patient’s statements and his attempts to           subjectivization and passivity of experience into
justify them.                                             a new objectivity, that means, into a new self-
   If we then ask ourselves how it is possible            evidence. Now the patient cannot doubt these
that someone can maintain a belief as unusual as          new certainties either—this would just not make
that (believing that a chip has been implanted in         sense for him. He literally lives in a different world:
his brain, or that his biological sex has changed         Moving far away trains is normal in a world where
overnight, and the like), the question itself al-         everything revolves around the self. Chips in brains
ready shows that we have lost common ground.              are self-evident in a world of radical passivity.
As Jaspers stated above, a delusion corresponds           Changed biological sex is expectable in a world
not to a single belief, but to a “total context of        in which the self has lost its continuity. The new
experience” which “can hardly be corrected at all.        certainties are outside of any possibility of doubt
The source for incorrigibility therefore is not to        or justification, no different from the certainties
be found in any single phenomenon by itself but           we rely on in our world.
in the human situation as a whole, which nobody               From this follows that the patient’s delusional
would surrender lightly” (Jaspers, 1968, 104).            convictions are not rational conclusions or ex-
However, this applies to our own situation as well,       planations. Delusions are not based on correct
for it is always based on a bedrock of fundamental        inferences from distorted primary experiences,
certainties (Wittgenstein, 1969) or background            as the so-called “empiricist” theory would have
assumptions that we rely upon without explicitly          it (Maher, 1988, 1999). No abnormal experience
awareness, but which we “would not surrender              whatsoever could make it rational to belief in
lightly.” This shared background is part of our           thought insertion or brain chips, not because of
everyday conduct of life, consisting of all the lived     the unusual content as such, but because the very
regularities, dispositions and assumptions that           notion of rationality implies the excentric point
are neither of the propositions, representations          of view of the “generalized other,” and thus, in
nor rules. It is based on accumulated experience          principle, intersubjective communicability. How-
which has sedimented into our implicit knowl-             ever, this general viewpoint is lost in delusion, and
edge and expectations, resulting, for example, in         there is no private or solipsistic rationality instead.
an everyday physics, which tells us that humans           On the other hand, delusions are not based on
just cannot fly out of windows in the air, or move        irrational, faulty reasoning or wrong inferences
far away trains by the power of their mind; or in         either, as the “rationalist” approach assumes
an everyday biology which simply excludes that            (e.g., “jumping to conclusions” on an insufficient
people’s sex could change overnight (Schreber,            evidence basis; Campbell, 2001; Garety & Hems-
1903/1988), or that chips in their brains could be        ley, 1994). Such wrong conclusions are far too
sending thoughts into their mind.                         widespread to constitute the essence of delusion.
   We live and act on the background of these             Delusions are neither rational nor irrational; they
certainties not because we have ever concluded or         are not theories, inferences or judgments about
made sure that they are true. They are just self-         reality at all but self-evident revelations, which are
evident—part of our implicit intersubjectivity or         only attained through a leap, and which first and
common sense. To call them into doubt would be            foremost establish a new coherent reality.
a pointless endeavor; indeed we would not—or                  This means, however, that the communication
even could not—rationally argue against it, but           with a deluded patient, inasmuch as the delusion
simply deem it “nonsense.” However, as Rhodes             is concerned, has lost the background of implicit
and Gipps (2008) have rightly argued, for the de-         intersubjectivity and common sense on which
72 ■     PPP / Vol. 27, No. 1 / March 2020

mutual understanding is ultimately based.11 No              to the phenomenological epoche, that means, a
rational argument whatsoever is valid any longer            methodic bracketing of our everyday assumptions
once the shared frame of reference is lost within           about the world.
which it could be claimed—it is just pointless. It
is also for this reason that a psychiatrist usually         Failure of the Excentric Position
does not need to falsify the patient’s statements              Finally, we can also conceive the disturbance
to make a diagnosis. Their incongruence with our            of communication in delusion as resulting from a
shared basic assumptions about the world suffices           failure of the excentric position that I have already
to recognize the delusional conviction as such—an           described above as loss of the “as if.” For the
incongruence that we realize with an unsettling,            alignment of different perspectives in the course
“vertiginous feeling” (Rhodes & Gipps, 2008,                of a conversation presupposes perspectival flexibil-
299), but of which the patient himself may not              ity—transcending one’s own and taking the other’s
even be aware.                                              perspective to grasp his intentions and making
    Because the objects and situations that delu-           oneself understood. This flexibility is based on the
sional language refers to are not intersubjectively         excentric position. Granted, the patients are still
co-constituted but rather solipsistic (pseudo-)             able to imagine what others could think or intend
objects, one may even argue that we are dealing             (there is no basic defect of a “theory of mind”);
here with a kind of “private language.” For its             they even take their presumed perspectives exces-
meanings are no longer co-intended or shared                sively, but in a way that all these perspectives seem
but only valid within the idiosyncratic delusional          to be directed back to the patients themselves.12
framework. Correspondingly, Spitzer (1990) sug-             What they lack with regard to their delusion is
gested that schizophrenic delusions should actually         the higher-order independent position from which
be considered as self-reports about private or inner        they could relativize their experience of self-
states, and not as epistemic statements on factual          centrality (being alluded to, observed, persecuted
matters in the public world (often the patients do          by others, etc.). Taking the perspective of the real
not even claim intersubjective validity for their           other is replaced by an illusionary self-referential
experiences). As is well-known, Wittgenstein                perspective. The others are indeed only pseudo-
(1953/1968) considered a private language impos-            subjects, figures or stereotypes for the delusional
sible, and one might indeed question whether the            narrative rather than real counterparts whose
notion of language as an intersubjective realm of           perspective the patient could take.
meaning is still applicable in this case. This would           Another result of losing the excentric position
mean that delusions are indeed fundamentally                is the phenomenon of transitivism described by
“incomprehensible,” as Jaspers argued (1968, 98).           Bleuler (1911/1950). Here, becoming “conscious
    Jaspers’s claim seems too strong, however:              of another consciousness” may threaten the
It would be overstated to say that the loss of              patient with a loss of his or her self, as in the fol-
co-intended meaning implies absolute incompre-              lowing cases:
hensibility. After all, it is still possible to translate
                                                               When I look at somebody my own personality
the patient’s utterances into our own language,                is in danger. I am undergoing a transformation
provided that we take the transformation of the                and myself is beginning to disappear. (Chapman,
patient’s world into account, as I have tried to               1966, 232)
describe here. As Rhodes and Gipps have pointed
out, to understand the patient’s delusional world,             The others’ gazes get penetrating, and it is as if
we have to “pursue the imaginative exercise of                 there was a consciousness of my person emerging
temporarily suspending those certainties that con-             around me … they can read in me like in a book.
                                                               Then I don’t know who I am any more. (Fuchs,
stitute the bedrock of our reason itself, certainties
                                                               2000, 172)
that are implicitly challenged by the delusional
belief” (Rhodes & Gipps, 2008, 299). Blanken-                  As I mentioned at the beginning, perspectival
burg (1971) likened this task of the psychiatrist           flexibility needs to be self-referential or self-given
Fuchs / Delusion, Reality, and Intersubjectivity ■            73

to present the perceived object or the other in in-       his extended delusional system with utter convic-
dependence from oneself. In transitivism, however,        tion and zeal, while, on the other hand, denying
the patients are passively drawn into the other’s         that it claimed ordinary commonsensical realness:
perspective and overwhelmed by their gazes or                “I could even say with Jesus Christ: ‘My King-
their mere presence (see Fuchs, 2015a). Having               dom is not of this world’; my so-called delusions
lost the independent position which mediates                 are concerned solely with God and the beyond;
between ego- and allocentric perspective, they               they can therefore never in any way influence
are caught in a short circuit of perspectives, as it         my behavior in any worldly matter” (Schreber,
were, resulting in a melting of self and other. They         1988, 301 ff.).
are entangled in a self-referential and delusional           In his thorough analysis of the “Memoirs,”
view from the outside that dissolves their ego-           Sass notes:
boundaries. This short circuit may also lead to
                                                             “Schreber’s claims seem, then, to involve two
the experience of thought-broadcasting: All the
                                                             attitudes: one in which he accepts the essential
patient’s thoughts are known to others; there is             innerness and privacy of his own claims, the
no difference between his mental life and that of            other in which he assumes that they have some
others any more.                                             kind of objectivity and potential consensuality”
    Finally, a seemingly paradoxical result of a             (Sass, 1994, 55; see also Sass, 2014).
failure of the excentric position is the phenomenon
                                                              One may conclude that in double bookkeeping,
of “double book-keeping,” also first identified
                                                          subjectivity and intersubjectivity have separated,
by Bleuler (1911/1950, 378): Here, the everyday
                                                          yet the claim of the “generalized other” cannot
reality and the delusional reality are juxtaposed
                                                          be completely neglected. This confirms once more
instead of one being sacrificed for the other. The
                                                          that delusions may not be understood without
patient now lives in two worlds at the same time,
                                                          reference to the open intersubjectivity from which
as it were: on the one hand the world of voices
                                                          they have detached. It is important to note that
and delusions, and on the other hand the world
                                                          psychotherapeutic approaches to schizophrenia
as shared with others. For example, a patient may
                                                          may use the ambiguity of double bookkeeping as
hear voices as clearly as the voice of the psychia-
                                                          a starting point for gradually loosening the rigid-
trist and believe them just as real, yet at the same
                                                          ity of delusional conviction and reestablishing the
time acknowledge that the psychiatrist does not
                                                          commonality of perspectives (see e.g., Moritz et
hear them. A patient with grandiose delusion may
                                                          al., 2013).
be fully convinced that his coronation is imminent
yet continue to do humble services on the ward,
feeling little if any conflict between the two stances    Summary and Conclusion
(Sass, 2014).                                                As I have shown in the first part, the constitu-
    In these cases, the integrating excentric position    tion of reality is based on a polarity or a dialectical
is lacking too, but the delusional view does not          relation that we find on two levels:
replace the commonsensical perspective—they
just coexist in different ontological domains                (1) the dialectic between receptivity and
without contiguity or overlap. However, this                      spontaneity which mutually relativize
does not mean that the patient’s private reality                  each other, played out in the sensorimo-
would lose its delusional character and become                    tor interaction of organism and environ-
a mere realm of his imagination or phantasy—on                    ment, and
the contrary, its authority for the patient is even          (2) the dialectic between subjectivity and in-
greater than that of consensual reality. Hence, the               tersubjectivity, as played out in social in-
patients remain ambiguous, wavering between                       teraction or participatory sense-making.
the demands of both domains. Thus, Daniel Paul
                                                             On both levels, the self-referentiality or self-
Schreber, in his famous “Memoirs of my nervous
                                                          givenness of one’s own relation to the environment
illness” (1903/1988), on the one hand, develops
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