What is an illusion, but a thing that can be experienced yet is not real?
> Physicalism seems obvious to the current status quo, but if you become more sophisticated with the mind-body problem you will see that it does not really rest on a sold foundation.
The ability to induce altered states of consciousness (such as death) through entirely physical means demonstrates that consciousness is a physical phenomenon.
> https://en.wikipedia.org/wiki/Philosophical_zombie
The logical possibility argument for philosophical zombies is essentially flawed. It posits that the conceivability of a philosophical zombie is sufficient to demonstrate meaningfulness, but plenty of conceivable things are not meaningful. Suppose I conceive instead of a person who knows a counterargument to mind-body dualism. Accepting the philosophical zombie argument requires accepting its refutation.