| MIND · MATTER · MEANING | No. 27 · May 2026 |
The Case Against Panpsychism
Panpsychism answers a question the transparency view dissolves.
| An essay | mindmatterandmeaning.com |
A few years ago I watched a careful, sober philosopher tell a lecture hall that an electron might have a faint inner life. Not as provocation, not as a thought experiment — as his considered view. And the striking thing was not that he said it. The striking thing was that nobody laughed.
That tells you something has shifted. The idea that consciousness goes all the way down — that there is something it is like to be a quark, a photon, a grain of dust, dimly and without thought — used to be the kind of thing you mentioned to show students what a dead end looked like. Now it has a name worn with pride, panpsychism, a stack of respectable books, and defenders who are not cranks but some of the sharpest minds working on the mind.1 So before I tell you why I think it answers a question that dissolves on inspection, let me do the thing too few of its critics bother to do, which is take it seriously enough to feel its pull.
Why serious people believe it
Start with the bind panpsychism is trying to escape. You believe two things, both of which seem nearly undeniable. First, that consciousness is real — that your felt experience of this blue, this ache, this particular afternoon is not an illusion to be explained away. Second, that the world is one thing, physical, causally closed, with no second spiritual realm leaking in to do work the atoms cannot. Hold both, and you face the question that has run this whole field for thirty years: how does mere matter, arranged the right way, light up from the inside? How do you get a felt redness out of grey wet tissue that has no feeling in it to begin with?
The dualist answers by adding a second kind of stuff. The hard-line reductionist answers by insisting the redness was never really there, just neurons talking to themselves. The panpsychist takes a third road, and it is genuinely elegant. Galen Strawson — a philosopher who has built a career on refusing to flinch from the reality of experience, who would sooner revise his physics than tell you your pain is a user-illusion — argues that if you take both of those undeniable things seriously, you are driven to panpsychism. His move turns on emergence. We are comfortable with properties that emerge from arrangements: liquidity emerges from H₂O molecules that are not themselves wet. But that kind of emergence is intelligible — you can see, in principle, why the molecules behaving so yield wetness. The emergence of felt experience from the wholly non-experiential would be different in kind. It would be brute — a fact with no reason in the nature of things why it holds. And brute emergence, Strawson says, is not a mystery to be tolerated but an incoherence to be refused.2 So if experience cannot brutely emerge from stuff with no trace of it, the trace must already be there, at the bottom.
There is a deeper version still, and it comes from the philosopher who named the hard problem in the first place. David Chalmers points out something easy to miss: physics tells you only how matter is structured and how it behaves — mass is what resists acceleration, charge is what pushes and pulls. It never tells you what the stuff is in itself, the intrinsic nature underneath the equations.3 Physics gives you the shape of the dance and never the dancer. And here sits a vacancy and a tenant looking for exactly that room: consciousness is the one intrinsic nature we are acquainted with directly, from the inside. So slot it in. Let phenomenal character be the categorical ground that physics leaves blank, and you have honored the hard problem — consciousness is fundamental, not conjured late — without spending a dime on dualism. It is, I admit, a beautiful piece of philosophical carpentry.
The slot was never empty in the way they think
Now watch what every version of the argument leans on. Strawson’s brute-emergence worry, Chalmers’s empty intrinsic-nature slot, the whole motivation — each treats your experience as an intrinsic, non-relational inner quality. A private feel, sitting in you the way (the picture goes) a glow sits in a coal: a something whose entire being is to be felt, owing nothing to anything outside it. Grant that picture and the panpsychist is right that it is hard to see how such a glow could switch on from glowless parts, and tempting to think the glow must run all the way down. But the picture is exactly what I think we should refuse — and refusing it is not denying that experience is real. It is denying that experience is that kind of thing.
Try the experiment that has been quietly undoing this picture since G. E. Moore — an Edwardian philosopher so devoted to common sense he once proved the external world exists by holding up his hands. Moore noticed that when you try to catch your experience of blue and inspect it, the experience is diaphanous: you keep looking straight through it to the blue.4 Gilbert Harman sharpened the point with a woman named Eloise seeing a tree: scour your visual experience for some inner quality that is the experience itself, set apart from the green and the brown and the way the light comes through the leaves, and you will not find it. Every feature you land on is a feature of the world as presented to you.5 The felt character of seeing is not an inner residue behind the seeing. It is the world, disclosed.
This is the view this book runs on, the one philosophers call the transparency of experience and its conclusion, strong representationalism: the felt quality of an experience consists in what that experience represents about the world, fixed by a body’s real causal traffic with that world. Pull that thread and the panpsychist’s whole project loses its reason to exist. There is no free-floating inner glow that needs a fundamental address in the electron, because there was never an inner glow in the first place — there was a creature representing its surroundings. Chalmers is right that physics may leave the intrinsic nature of matter undescribed. But nothing follows about that nature being experiential. That last step — from “physics leaves a blank” to “the blank is filled with feeling” — gets its whole plausibility from the reified inner feel we just failed to find. Take away the glow, and the vacancy is just a vacancy. You do not need to wallpaper the cosmos with proto-feeling to explain a feeling that was never a piece of inner wallpaper.
The bill comes due
Here is the objection a good panpsychist will press, and it deserves a straight answer. Fine — they say — grant your transparency story about human experience. The metaphysical point stands underneath it. Physics still characterizes only structure; something has to be the categorical base that grounds all that behavior; and brute emergence is still incoherent. You have re-described the mind, not closed the gap.
Two replies, and the second is the one that bites. First: the demand that the categorical base be experiential, specifically, is the part that goes unpaid. That something underlies the dispositions physics describes is a respectable thought. That the something is feeling is the reified glow walking back in by the rear door — and once transparency has shown the glow was never an inner object to begin with, the rear door is locked.
Second, and decisively: look at the bill panpsychism runs up to buy that elegance. If a quark genuinely has a speck of experience, you now owe an account of why that speck feels like anything — you have not abolished the hard problem, you have shrunk it and stamped it on every particle in the universe. And then you have to make the specks add up. William James saw this in 1890: a thousand feelings, however you pile them, do not fuse into one further feeling that contains them. Chalmers, scrupulously, calls this the combination problem and treats it as panpsychism’s most serious challenge: nobody has yet shown how micro-experiences sum into the unified field of a person’s afternoon.6 The view took on the hard problem at the fundamental level and a second problem of getting the parts to cohere — and called this an advance.
I do not say this from a great height. The most honest witness against panpsychism’s necessity is also its most surprising recent convert. Michael Tye spent three decades building the very representationalism I have leaned on here — and then, to his open discomfort, talked himself into a panpsychism of his own, one where a particle’s mite of experience is still a matter of what it represents.7 I take his discomfort as the tell. When the architect of the transparency view feels forced toward consciousness-all-the-way-down, the lesson is not that we must follow. It is that the reified picture of experience has a gravity even its most effective opponent can feel — and that the way out is to hold the line transparency already drew, not to spread the mystery thinner across the stars.
John Searle, characteristically, just called panpsychism “absurd” and moved on.8 I think the verdict is roughly right and the manner is exactly wrong, because mere incredulity teaches the reader nothing and lets the panpsychist look like the brave one. The view is not absurd. It is a serious, honest answer to a real bind. It is only unnecessary, for a reason worth seeing clearly. The ghost did not need to shrink itself down into the atoms to survive the death of dualism. There was no ghost. There was only ever a living thing, with a body and a world and something at stake in how the two meet, turning its face toward the blue.
References
Chalmers, David J. 2003. “Consciousness and Its Place in Nature.” In The Blackwell Guide to Philosophy of Mind, edited by Stephen P. Stich and Ted A. Warfield, 102–142. Oxford: Blackwell.
Chalmers, David J. 2017. “The Combination Problem for Panpsychism.” In Panpsychism: Contemporary Perspectives, edited by Godehard Brüntrup and Ludwig Jaskolla. Oxford: Oxford University Press.
Harman, Gilbert. 1990. “The Intrinsic Quality of Experience.” Philosophical Perspectives 4: 31–52.
Moore, G. E. 1903. “The Refutation of Idealism.” Mind 12 (48): 433–453.
Searle, John R. 1997. The Mystery of Consciousness. New York: New York Review of Books.
Strawson, Galen. 2008. “Realistic Monism: Why Physicalism Entails Panpsychism.” In Real Materialism and Other Essays, 53–74. Oxford: Clarendon Press. Originally published in Journal of Consciousness Studies 13, no. 10–11 (2006): 3–31.
Tye, Michael. 1995. Ten Problems of Consciousness: A Representational Theory of the Phenomenal Mind. Cambridge, MA: MIT Press.
Tye, Michael. 2024. “How I Learned to Stop Worrying and Love Panpsychism.” Journal of Consciousness Studies 31, no. 9–10: 10–28.
Notes
- Panpsychism in the contemporary debate is the thesis that some fundamental physical entities are conscious — that there is something it is like to be them — not the stronger claim that rocks or thermostats are conscious as wholes (Chalmers 2017). Its modern appeal is precisely that it claims to “share the advantages of both materialism and dualism and the disadvantages of neither” (Chalmers 2017): it keeps the causal closure of the physical while treating consciousness as fundamental rather than emergent. The book’s quarrel is not with the position’s seriousness — which is real — but with its necessity. ↩
- Strawson (2008, orig. 2006). The argument’s structure: (i) physicalism is true and experience is real; (ii) radical (brute) emergence — the appearance of the experiential from the wholly non-experiential with “no reason in the nature of things” why it occurs — is incoherent; (iii) therefore the experiential must be present in the fundamental physical, i.e. physicalism entails panpsychism. The label “realistic monism” marks Strawson’s insistence that taking experience’s reality seriously is the non-negotiable datum; he regards eliminativism and “brute emergence” physicalism as the genuinely incredible views. The book accepts (i) and Strawson’s realism about experience while rejecting (ii)’s application: once phenomenal character is representational, there is no sui generis “experiential” feature whose appearance would require brute emergence in the first place. ↩
- This is the Russellian core of the position (after Russell’s 1927 The Analysis of Matter), articulated in the contemporary debate by Chalmers (2003): physics characterizes its entities purely through structural and dispositional properties — relations, roles, behavior — and “where we have relations and dispositions, we expect some underlying intrinsic properties that ground the dispositions.” Russellian monism slots (proto)phenomenal properties into that categorical base. The inference the book resists is not the existence of a categorical base but its identification as experiential; that identification is motivated only if phenomenal character is already conceived as an intrinsic, non-relational quality — which transparency denies. ↩
- Moore (1903, 446): the sensation of blue is “diaphanous” — when we try to introspect the experience itself, we find we look through it to the blue. Moore drew an idealist-refuting conclusion the book does not; the durable contribution is the phenomenological datum, not his use of it. See the companion essays on transparency for the fuller treatment. ↩
- Harman (1990, 39): Eloise’s introspective attention “is never directed at a mental paint by virtue of which her experience represents a tree; it is directed at the tree.” The transparency datum becomes an argument against qualia realism — against intrinsic, non-representational properties of experience — only with the added premise that introspection is a reliable guide to the features experience has. The book accepts the premise in this form: introspection does not reveal inner qualities because there are none to reveal, only the world represented. ↩
- Chalmers (2017) gives the canonical modern statement; the problem traces to William James’s critique of “mind-stuff” theory in The Principles of Psychology (1890), where James argued that a set of distinct feelings can never, merely by being aggregated, constitute a further feeling that has them all as constituents. The structural worry: panpsychism must hold macro-experience to be wholly grounded in micro-experience, yet no account has shown how micro-subjects and their micro-qualities yield a single unified macro-subject. The dialectical point for this essay: the combination problem is not an incidental difficulty but the predictable cost of placing experience at the fundamental level — the hard problem is reproduced per-particle and a binding problem is added on top. ↩
- Tye (2024). Having defended strong representationalism for decades (Tye 1995), Tye argues that the absence of borderline cases for phenomenal consciousness indicates its irreducibility, which generates a paradox he resolves by adopting a representationalist panpsychism — micro-physical entities differ phenomenally in virtue of differing in what they represent — which he claims dissolves the combination problem. The book registers two things: that even representationalism’s principal architect felt the pull toward panpsychism (evidence of the reified picture’s residual grip), and that his own route runs through representational content — which is exactly the resource the book uses to argue the further panpsychist step is unmotivated. Tye’s discomfort (“this conversion bothered me for quite a while”) is, on the book’s reading, the correct instinct. ↩
- Searle (1997, 161): “this absurd view, called panpsychism.” Searle treats panpsychism as a reductio of the information-processing account of consciousness rather than as a position requiring independent refutation. The book shares the verdict but not the method: incredulity is not a diagnosis, and dismissing a view its defenders hold for principled reasons cedes the appearance of courage to the wrong side. The argument of this essay is meant to supply what Searle’s epithet omits — why the view, though serious, is unnecessary. ↩