The conceivability argument for the possibility of zombies Zombies are conceivable 2. Whatever is conceivable is possible. 3. Therefore zombies are possible. ● Or more technically 1. Zombies are conceivable in some thought experiments 2. Whatever exits in a thought experiment exists in a possible world 3. Therefore there are zombies in some possible worlds It is important to remember that physicalism cannot hold if zombie exits in even one possible world• 1.Zombies are conceivable. • 2.Whatever is conceivable is possible. • 3.Therefore zombies are possible. • Or more technically, • 1. Zombies are conceivable in some thought experiments. • 2. Whatever exits in a thought experiment exists in a possible world. • 3. Therefore there are zombies in some possible worlds. • It is important to remember that physicalism cannot hold if zombie exits in even one possible world