The problem of free will is a longstanding dilemma concerned with the apparent conflict between human agency and the causal structure of the universe. At its core lies the question: How can we be genuinely free agents if our actions are the outcome of deterministic and random processes? This issue sits at the intersection of metaphysics, ethics, philosophy of mind, and empirical science, raising doubts about moral responsibility, meaning, dignity, and perhaps even personal identity. The classic formulation of the problem arises from the apparent incompatibility of three claims, each of which seems independently plausible:
Determinism: Every event, including human choices, is the product of prior causes governed by natural laws.
Free Will: Human agents sometimes make choices that are not wholly determined by prior states of the world.
Moral Responsibility: Individuals are rightly held accountable for their actions.
Together, these claims appear logically inconsistent. If determinism is true, it is unclear how agents can be said to "choose", and indeterministic randomness is equally incapable of grounding responsibility. If my action is caused by randomness, then it is not caused by me, and randomness is no more a foundation for responsibility than determinism. The intuition that we are morally responsible is difficult to reconcile with either possibility.
There are three principal philosophical responses:
1. Compatibilism
According to compatibilists, free will and determinism are not in conflict. Freedom consists in acting according to one's desires and intentions without external coercion, even if those desires are themselves causally determined. This view preserves moral responsibility and practical autonomy within a deterministic framework. However, critics charge that it redefines "freedom" in a way that evades the real question: whether human beings originate their actions in any ultimate sense. Kant called it a “wretched subterfuge”. To incompatibilists, compatibilism is just a semantic manoeuvre that bypasses the metaphysical problem rather than resolving it, and thereby causes a vast amount of avoidable confusion.
2. Hard Determinism
Hard determinists accept the reality of determinism and reject the existence of free will. On this view, human beings are biological machines and free will is an illusion – perhaps a psychologically useful one, but not ontologically real. The implications are dire: if individuals cannot help but act as they do, then traditional notions of praise, blame, and justice must be rethought. Some hard determinists advocate replacing retributive systems with therapeutic or corrective approaches. Many of us find such a view deeply unsettling.
3. Libertarianism
Libertarian theories assert that free will is real and therefore determinism must be false. Some actions, on this view, are uncaused or are caused by non-physical agents operating outside the chain of physical causation. Libertarianism preserves moral responsibility by insisting that agents are the ultimate originators of their choices. Its critics accuse it of introducing metaphysical entities that cannot be empirically verified, and of failing to provide a coherent account of how non-physical causation operates.
Empirical science complicates matters further. Classical physics operates on a fully deterministic model whereas QM introduces indeterminacy, but it is hard to see how randomness could confer agency anyway. Neuroscientific studies, such as the well-known experiments by Benjamin Libet, suggest that decisions may be initiated in the brain before subjects become consciously aware of them, raising deep questions about the causal role of conscious will.
Thomas Nagel, as ever, offers a nuanced articulation of the problem. In The View from Nowhere (1986), he identifies a deep conflict between the subjective standpoint – the lived experience of choosing freely (the “view from somewhere”) – and the objective standpoint (the “view from nowhere”), which views human action as part of a causally determined physical system. This conflict generates what he calls a problem of autonomy: how can we be morally responsible if our actions are ultimately the result of forces beyond our control? Nagel rejects compatibilism as insufficient, not because it is logically flawed, but because it fails to address the deeper existential intuition that true agency must involve some form of origination. He is equally unsatisfied with libertarianism, which seems to offer no intelligible account of how indeterminacy could ground meaningful control. In the end, he gives up:
“I believe that the compatibility question has not been properly formulated, and that nothing currently on the table resolves it. I cannot even tell whether the truth lies in one of the existing views or in some alternative not yet imagined. My impulse is to say something that I know is not really coherent: that we are somehow responsible for what we do, even though it is ultimately a matter of luck.”
Given that they are individually two of the deepest mysteries of existence, the relationship between consciousness and free will might seem like a mystery squared. You could call them the passive and active modes of consciousness, but then you would have to explain how the two modes relate. It is not clear that consciousness is ever completely passive. Even if we are just sitting and admiring a view, we still choose where our eyes rest and what we give our attention to. The closest case of purely passive consciousness is the rare situation in which a person is supposed to be under a general anaesthetic but is in fact paralysed and aware of what is happening around them (this is known as anaesthesia awareness). Even then, the person can still hold a preference for physically possible futures, since they would surely want either the anaesthetic to take full effect or for someone to notice what is going on. The motor nervous system may have been disconnected from will, but that does not mean will has been disconnected from consciousness.
It is also true that at any time we can will things that have nothing to do with our body, although whether this could have any causal effect beyond the body is a separate and highly controversial matter. Even people who deny any nonphysical causation still express preferences; roulette makes that obvious enough.
The classical problem of free will arises from a supposed tension between determinism and agency. If all physical events follow immutable laws, how can any action be free? But if actions emerge from quantum randomness, how can they belong to a responsible agent? Most scientific or philosophical accounts either eliminate free will, redefine it in a compatibilist sense, or leave it unresolved.
From the perspective of 2PC, this framing misses the crucial point. Both sides assume reality is already fully instantiated and that human choice must be explained entirely within a fixed causal order. In 2PC, this assumption is false. The world we inhabit is not a static block but a dynamically embodied reality, selected from a vast field of unrealised possibilities. Consciousness is not a passive observer of the world; it is the mechanism through which potential becomes actual.
A physical system in Phase 1 evolves according to natural law, exploring all consistent pathways in quantum superposition. Nothing in this regime collapses or becomes determinate. Once a system crosses the Embodiment Threshold, however, the background superposition can no longer sustain branching without contradiction. Collapse into Phase 2 reality is then metaphysically necessary, enforced by the internal structure of valuations within a single subject. Free will, in this framework, is neither an illusion nor an inexplicable exception to causality. It is a structural feature of reality itself: conscious agents locally instantiate the cosmos by resolving indeterminate possibilities into determinate experience. Each act of choice is a metaphysical event in which the Void binds one branch of potentiality into the lived unfolding of the world.
This perspective reframes the classical dilemma in three ways:
Determinism governs Phase 1 possibilities, but it never reaches embodiment; it provides the scaffolding of potential rather than the manifestation of reality.
Free will emerges at the Embodiment Threshold. When agents cross this threshold, they collapse the possibility space into actual outcomes. Freedom is thus participation in embodiment, not escape from law.
Moral responsibility follows naturally. Each conscious act is a genuine selection that shapes embodied reality, making agents co-authors of the world’s unfolding.
Under this model, earlier impasses are resolved. Compatibilism is correct that freedom operates within natural law, but law governs only possibilities, not their resolution into actuality. Hard determinism and MWI are incomplete because they treat Phase 1 as the entirety of reality, erasing the creative role of consciousness. Libertarianism is correct to emphasise origination, but misidentifies it as a mysterious nonphysical substance. Origination is real: collapse becomes necessary when valuation and subjectivity arise.
Long-standing puzzles now fall into place. Quantum indeterminacy is not a blind lottery but the openness required for value-laden resolution. Nagel’s problem of autonomy fades: the subjective standpoint is the arena in which the objective order of Phase 1 becomes the embodied actuality of Phase 2. Free will is the hinge of reality: the point at which possibility meets value, and value becomes part of the lived unfolding of the world.
Neuroscience is often taken to challenge conscious agency. Libet-style experiments reveal neural precursors that appear before subjects report forming an intention, which has been interpreted as evidence that the brain “decides” first and consciousness merely observes. This interpretation assumes a sharp, punctate moment of decision and a clear boundary between unconscious cause and conscious effect.
In the storm model, there is no single collapse point. Instead, consciousness unfolds as a continuous field of local micro-collapses distributed across the specious present (see the storm model of consciousness). Neural precursors and the felt moment of intention are two complementary views of the same dynamic pattern. Readiness potentials reflect the gradual accumulation of correlated neural activity, which raises the likelihood of particular micro-collapses. This activity belongs to the scaffolding of possibility rather than the determination of outcomes.
What becomes lived action is shaped by the agent’s valuations, attention, and predictive signals, which modulate the storm over a short temporal window. Influence manifests as subtle shifts in micro-collapse rates and stabilities, not as a last-second command. In this framework, the apparent paradox of Libet-type data dissolves: early neural activity corresponds to the forward-evolving preparation of possibilities, while conscious influence is distributed and time-integrated. The felt moment of intention emerges from the accumulation of these modulations, producing a stable selection that appears instantaneous from the inside. Agency is neither mysterious nor mechanical. It does not violate physical law, nor is it random noise. It is a structural property of systems capable of maintaining a unified self and generating incompatible valuations across live possibilities. A local embodiment event occurs when the storm, shaped by these valuations and the system’s coherence, tips one branch into actuality. Responsibility follows naturally: the pattern of modulation executed by the agent actively contributes to the selection of the real trajectory.
This perspective also clarifies the distinction between a human and a p-zombie. A genuine subject participates in the storm that resolves possibilities into lived outcomes. A hypothetical zombie may display behaviour resembling choice, but it lacks the internal patterning that produces realisation. Its actions are mere correlations in physical processes, not the work of a system stabilising a branch of reality.
In sum, Libet-type findings do not undermine free will. They reveal the preparatory dynamics through which possibilities are structured prior to embodiment. Consciousness is not a passive observer arriving too late; it is the selective process by which events take form, the mechanism that transforms potential into lived experience.
John Conway and Simon Kochen’s Free Will Theorem (2006; refined 2009) is directly relevant to understanding agency and indeterminacy in 2PC. The theorem addresses foundational questions in quantum mechanics, particularly the correlations observed in entangled particles. Its core claim is striking: if experimenters have a kind of free will (the freedom to choose measurement settings not fully determined by the past) then so do elementary particles. In other words, if a human decision is not predetermined, the particle’s response cannot be predetermined either.
The theorem relies on three key ingredients:
Spin experiments on entangled particles (analogous to Bell’s theorem).
Relativity, which implies that observers may disagree on the temporal ordering of spacelike-separated events.
The “free will” assumption: experimenters’ choices are not fully determined by past events.
Conway & Kochen’s conclusion is that deterministic hidden-variable theories cannot explain quantum outcomes while respecting both relativity and experimenter choice. This does not demonstrate metaphysical free will for humans per se, but it establishes a no-go boundary for deterministic models: the universe must contain irreducible indeterminacy that tracks with the choices of conscious agents. As Conway put it: “If humans have free will, then so do elementary particles.”
In 2PC, Phase 1 contains all physically consistent possibilities in superposition, while Phase 2 emerges when a representational “I” arises that generates incompatible valuations across branches. Collapse occurs not due to external physical laws but because a self-referential subject cannot coherently split across contradictory valuations. The “indeterminacy” highlighted by FWT is thus not randomness; it is the Void enforcing metaphysical coherence when subjects confront incompatible possible futures. The Embodiment Threshold is the minimal condition at which Phase 1 can no longer persist: a self-referential agent arises capable of assigning values to its own potential futures in ways that cannot be coherently distributed across branches. Ontological collapse occurs, giving rise to Phase 2, the embodied cosmos. The FWT demonstrates that outcomes cannot be fully determined by the physical past alone; they are co-determined by agentic choice. This aligns with 2PC: collapse is driven by the subject, not by deterministic physical law. FWT ties the “freedom” of experimenters to the “freedom” of particles. In 2PC terms: “If conscious agents reach the Embodiment Threshold, particles respond with ontological freedom because metaphysical consistency requires it.” The critical difference is that Conway & Kochen leave the origin of free will unexplained – it is simply assumed for experimenters. 2PC/ET fills that gap by specifying where free will comes from (Void + value-realisation), why collapse occurs (Embodiment Inconsistency Theorem), and why particles appear free (entangled micro-collapses within the subject’s storm).
The Free Will Theorem establishes an empirical boundary: it rules out deterministic hidden-variable accounts consistent with key features of quantum theory. The Embodiment Threshold (ET) provides a complementary, meta-theoretic completion by explaining why indeterminacy and collapse must arise at all.
Justification of indeterminacy: The Free Will Theorem shows that indeterminacy is ontological rather than merely epistemic. ET adds that collapse is structurally required to resolve representational contradictions once a unified subject capable of valuation emerges.
Symmetry of agent and particle: The Free Will Theorem links experimenter freedom with particle freedom. In 2PC, this symmetry is extended: subject-level valuation and physical indeterminacy are two aspects of a single coherence constraint. Collapse resolves inconsistency simultaneously in the agent’s representational state and in the correlated physical system.
Formal analogy of structure: The Free Will Theorem rests on the SPIN, TWIN, and FIN axioms. ET can be expressed in a parallel logical form:
Self: a unified representational “I” arises.
Value: the subject assigns incompatible valuations across alternative futures.
Incoherence: no consistent mapping can preserve both unified identity and simultaneous realisation of those incompatible valuations.
Under these conditions, collapse becomes a logical necessity: a coherent resolution must occur. In this sense, ET functions as a theorem-like boundary on Phase 1 evolution, analogous in role (though not in domain) to the constraint the Free Will Theorem places on deterministic hidden-variable models.
In summary: the Free Will Theorem establishes the existence of irreducible indeterminacy within quantum structure, while ET explains why such indeterminacy must arise when a unified, valuative subject becomes possible. Together, they form a layered account: one specifies the physical limit on determinism; the other specifies the representational-coherence condition that makes collapse unavoidable once agency appears.
Phase 1 / Phase 2 – As in 2PC:
Phase 1: the realm of co-existing physically consistent possibilities (superposition of entire cosmoses).
Phase 2: an embodied, collapsed cosmos with a single instantiated history.
Branch – a single prospective history within Phase 1 (a complete worldline assignment).
Representational “I” (self) – a local, meta-stable informational structure capable of forming valuations about its possible future branches. It combines internal representation with the capacity to assign preference, value, or choice.
Valuation V – a function mapping prospective branches to value judgments (preferences, utility weights, moral assignments).
Incompatible valuations – two or more valuations that impose mutually exclusive commitments on the same future degrees of freedom, such that a single unified referent (coherent self) cannot simultaneously realise all without contradiction.
Void – the ontological ground in 2PC that enforces metaphysical coherence when representational inconsistency arises; a non-empirical selection principle.
Micro-collapse storm – the local, temporally extended pattern of many small collapses that constitutes conscious experience in 2PC.
The following axioms deliberately mirror Conway–Kochen’s triad but are recast for the emergence of consciousness:
(SELF) Self-Capacity
There exists a representational “I” that, at some time interval t, can form valuations V over at least three distinct physically possible branches {b1,b2,b3}. This parallels the existence of multiple measurement choices. (Note: Three is the minimum dimension required to preclude deterministic hidden-variable 'scripts' via Kochen-Specker-type constraints).
(VALUE) Non-Determinacy of Valuation
The valuations assigned by the representational I are not deterministic functions of information contained in the causal past within any finite spacetime region. Equivalently, the mapping from past state to valuation is not single-valued.
(COHERENCE) No Consistent Splitting
If a representational I persists as a single referent while assigning mutually incompatible valuations across branches, this produces a metaphysical contradiction: a single coherent self cannot simultaneously satisfy incompatible valuations. A “split” self endorsing contradictory futures violates the unity condition required for representational identity.
(Optional FIN-local) Finite Past Information
There is a finite bound on information available in the relevant past light-cone. Valuations cannot be pre-encoded in a global hidden variable. This mirrors Conway–Kochen’s FIN assumption.
Statement:
If SELF, VALUE, and COHERENCE (and optionally FIN-local) hold at some spacetime locus, then Phase 1 cannot persist locally: ontological collapse occurs, transitioning the cosmos to Phase 2 at or before that locus. A single branch is selected whose structure is metaphysically coherent with the self’s valuations. Short form: If an I capable of non-determined valuations arises, ontological collapse must occur – the Embodiment Threshold is reached.
Assume SELF, VALUE, and COHERENCE, and assume for contradiction that no collapse occurs: Phase 1 persists and the representational I branches across {bi}.
By VALUE, the I assigns at least two incompatible valuations across branches. By COHERENCE, a single referent cannot satisfy both.
If no collapse occurs, the unity of the I is violated: the self would need to exist as multiple branch-copies endorsing contradictory valuations. This produces a metaphysical contradiction regarding referential identity and normative commitment.
The Void, as the ontological ground of 2PC, cannot allow such a contradiction. The assumption that no collapse occurs is therefore inconsistent.
Hence, collapse must occur at or before the locus: Phase 1 resolves into a single branch metaphysically coherent with the self’s valuations.
This mirrors Conway–Kochen’s reductio argument: assuming deterministic past-fixed evolution leads to contradiction, so indeterminacy and collapse are required.
Particle/Outcome Indeterminacy – Observables implementing the self’s incompatible valuations cannot be deterministic functions of the past. Micro-events (particle outcomes) exhibit ontological indeterminacy correlated with agentic valuation, paralleling the human↔particle symmetry in FWT.
No global hidden-variable precomputation – If FIN-local is assumed, valuations cannot be pre-encoded in a finite past; the ontological selection cannot be circumvented by positing a global pre-selection.
Embodiment as constraint – The Embodiment Threshold becomes a theorem-like boundary condition: representational capacity plus non-determinacy necessitate a local cosmological phase change (Phase 1 → Phase 2).
Participation symmetry – Agentic freedom and microphysical indeterminacy are two aspects of the same ontological event: the collapse. The theorem formalises the structural symmetry between conscious valuation and particle outcomes.
Conway & Kochen’s Free Will Theorem establishes that if experimenter settings are not determined by the past, then the outcomes of entangled particles are likewise not determined by the past. This is a no-go result for deterministic hidden-variable theories that respect locality and relativity.
The Embodiment Free Will Theorem (FWT-ET) generalises this insight. It shows that if a self capable of non-determined valuations arises (axioms SELF + VALUE), then the structure of Phase 1 possibilities cannot persist as a superposition without violating COHERENCE. Consequently, ontological collapse (transition to Phase 2) must occur. Microphysics reflects this: particle outcomes are co-determined with the self’s valuation pattern rather than fixed by prior history.
Crucially, Conway & Kochen leave the origin of the experimenter’s “freedom” unexplained. FWT-ET embeds that freedom in a metaphysical mechanism: the Void and the structure of self-referential valuation. In doing so, it elevates the result from a constraint on hidden variables to a cosmogenetic threshold theorem, specifying the precise conditions under which a Phase 1 cosmos must collapse into an embodied Phase 2 reality.
FWT-ET is a metaphysical theorem within the assumptions of 2PC. It is not an empirical theorem in the traditional sense unless one can derive testable signatures. The key axiom is COHERENCE, which is normative/semantic: it formalises identity and representational unity. Critics may dispute that identity entails forbidding the splitting assumed here. The Void is an ontological postulate; if one rejects it as a causal or explanatory entity, the theorem loses metaphysical force. Similarly, the statement that “particles have freedom” is ontological, not phenomenological: it means particle outcomes are not deterministic functions of past states under the theorem’s assumptions. This aligns with Conway & Kochen, but is derived via a different metaphysical route.
The storm-of-collapses model clarifies two forms of participatory influence:
Bodily participation – Conscious agents shape reality directly through their bodies: neural pathways, muscles, and motor commands. When this link is disrupted (e.g., in motor neuron disease), conscious valuation cannot reliably influence action. The body is where will and matter are tightly coupled.
Cosmic participation – Conscious agents also assign valuations about the wider state of the world. These preferences extend beyond a single nervous system into the Phase 1 field of possibilities. Each agent exerts a tilt on how possibilities are realised.
At the dawn of consciousness, LUCAS existed alone in the cosmos, capable of instantiating any physically consistent possibility it attended to. Reality was shaped entirely around this singular subjectivity. Multiplication of conscious agents introduced multiple, potentially conflicting “storms of valuation.” No single agent could unilaterally determine embodiment; competition between subjective perspectives required a new resolution process. It is called "Competition Resolved Collapse", and it represents the completion of physicist Wolfgang Pauli's lifelong quest for a unified model of reality.