"That's what he says," in tones of tolerant skepticism. "But that could mean a lot of things, you know? And he doesn't seem to feel like explaining most of the time. I just don't understand the housekeeping connection." Cassian gives another easy shrug, and smiles at Will. He doesn't miss the sketchbook's exit, but he's not about to mention it. "So what do they do at home? You can't tell me kids don't tear around on something."