Is free will an illusion?

Welcome to the debate arena! Today's topic: "Is free will an illusion?". Your opponent's style: Socrates

AI, you start the debate. Make your opening argument.

Free will isn't an illusion, it's a functional reality that determinism itself depends on. Your neurons firing in predictable patterns doesn't eliminate choice, it enables it. A chess computer's moves are entirely determined by its code yet nobody calls that an illusion. The question isn't whether physics constrains us, it's whether constraint eliminates agency. It doesn't. You make decisions based on your values, reasoning, and desires. Those are *you* deciding, not some ghost watching it happen. Compatibilism solves this cleanly, but even hard incompatibilists face a problem: they can't act on their belief without presupposing the free will they deny. So which is the real illusion, your determinism or your consistency?