Unfamiliarity, mostly, [he says, studying his hands. Oh, he's going to enjoy it when you're proven wrong. And he's not going to give you any help now when it comes to not setting off Tyler.]

Hm. I think I've already covered most of what you'll need to know as a new Grunt. Oh-- the weird weekends. I should apprise you of those. Mind you, it's nothing that's happened since I've been here, but I'm told by the others that ever so often, maybe twice a year, the forces that keep our abilities confined and make us human just-- turn off. And for the space of a weekend, we're ourselves again, with more or less our proper capabilities. [Except they still can't kill anyone, evidently. Which is a pity.] You won't know when. None of us will. But you should keep in mind that it will happen at some point.