He grins and shakes his head. "No, like, it's about this school in England, where witches and wizards learn how to cast spells and stuff, and they've got this whole culture all their own, completely separate from Muggles — that's, that's what they call non-magical humans, is Muggles." He stops suddenly, eyes widening. "Oh, shit. Atypicals should totally find a word to call non-Atypicals!"