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Can brains suffer?

May 27, 2026

One of the misconceptions about illusionism is that it denies the reality of conscious experiences. It is only meant to deny that conscious experiences have special metaphysical properties like pri...

Complexity is a cop-out

Apr 30, 2026

I lean illusionist and preference welfarist. Should I be nice to my thermostat? It has a goal (temperature set point) and sends signals to try to achieve that goal. Is it morally wrong to leave my ...

Efficient parrots need "understanding"

Jan 06, 2026

In Intuition Pumps and Other Tools for Thinking, Dennett offers this thought experiment. You find two black boxes, A and B, connected by wire. A has two buttons, α and β. B has two lights, red and ...

Three limits on understanding language

Dec 31, 2025

A common accusation against LLMs is that they don’t understand what they are saying, that they are merely parroting what they have heard, and that training giant neural nets for next-token predicti...

How do you think *brains* work?

Dec 10, 2025

I worry “AI can think, actually” has become my “AI isn’t bad for the environment, actually” and that I’m turning into a phil-mind Andy Masley.1 Except Andy Masley is just empirically correct, where...

Causal Decision Theory Violates Physics

Sep 07, 2025

A common objection to one-boxing in Newcomb’s problem: it doesn’t change anything. Once the money is or isn’t in the box, your decision does not magically cause it to appear or disappear. It’s fixe...

Contaminated Worlds Theory

Aug 02, 2025

A big challenge for FDT in its current formulation is that it requires modeling counterpossible worlds, not just counterfactual ones: