The Functionalism No Functionalist Can Hold

Not a ToE · Oct 4, 2026 · 43m

Functionalism defines mental states by causal role, independent of substrate, and is routinely treated as sufficient ground for machine consciousness. But serious endorsement is a stance only a subject can realize. Apply functionalism's own criteria for seriousness to the person holding it, and the endorsement fails to qualify. The failure lands on the holder first, then on the doctrine. Sharper still: reducing what-it-is-like to externally specified causal roles is performed by a first-person observer who distinguishes, judges, and explains. The functionalist must occupy the observer's…