Free will (as a psychological question)

Whether a person could have done otherwise, and what follows if they couldn’t. This spoke does not own the metaphysics — that is ../philosophy-wiki’s — but three sources arrived here at once because the empirical and practical halves of the question belong to psychology.

The question splits three ways

1. Does free will exist? Metaphysics. Philosophy’s, and the sources here are the weakest on it.
2. What produced this behaviour? Neurobiology, genetics, environment, development. Sapolsky answers “everything except an unmoved author,” and the answer is cumulative rather than any single experiment.
3. What happens to people who stop believing in it? Straightforwardly empirical, separately testable, and the one this corpus has actual measurements for (free-will-belief-effects): less hatred, more forgiveness of self and others, and — across 44 countries — weaker belief in free will tracking milder punitive responses.

Keeping (2) and (3) apart from (1) is the useful move. A finding about the consequences of a belief says nothing about whether the belief is true, and a causal account of a decision does not by itself settle what “could have done otherwise” means.

The disciplinary fight is part of the record

determined‘s critics make the boundary objection directly: Jessica Riskin calls the approach scientism on the grounds that the question is philosophical, and Kieran Setiya faults Sapolsky for ignoring the philosophical literature. This wiki routes the sources here — Sapolsky argues from biology, Walton runs experiments — while recording that two of four reviewers think that routing is itself the error. See this spoke’s CLAUDE.md: method decides, and the method here is laboratory and clinic.

Where it bites

The practical stake in all three sources is the same, and it isn’t personal freedom — it’s blame. If the ultimate author is missing, praise, shame and punishment lose their usual justification, which is why determined spends its second half on criminal justice and why free-will-belief-effects measures punitiveness and shame rather than anything about agency. Determinism arrives in this corpus as an argument about how harshly to treat people.

A homonym to keep separate

Fromm’s Escape from Freedom is about freedom as a psychological and political burden — the anxiety of being unbound, and the flight into authoritarian structures that follows. That is a different sense of the word from the metaphysical one here, and the two should not be run together despite sitting in the same spoke.

Related

determined · free-will-belief-effects · robert-sapolsky · the-trouble-with-testosterone · erich-fromm · synthesis