A poetic naturalist says that we can have two very different-sounding ways of describing the world, a physics-level story and a human-level story, which invoke separate sets of concepts and yet end up being compatible in their predictions concerning what happens in the world. A libertarian thinks that the right way to talk about human beings ends up making predictions that are incompatible with the known laws of physics. We don’t need to do such dramatic violence to our understanding of reality just to make peace with the fact that we make choices as we go through the day.