Obsession: Loose nukes. I literally lie awake and worry that we haven’t paid attention to some of the real national-security threats that are out there.

Favorite item in house: The house mostly reflects Susan’s style, but I have to put my stamp on things. Once, I found a sculpture of a big, fat squirrel holding a reflector. You’re supposed to put it at the end of your driveway. We have it near the kitchen table; it’s the house mascot.

Obsolete item she won’t part with: I have a little stockpile of lawn mowers, some of which it has been years since they worked. But it seems wrong to get rid of lawn mowers, so I keep them.

Evening routine: Susan cooks dinner; I make drinks. We stay up all night talking or watching movies. Since we don’t have TV, we watch movies on the laptop. I do this whole arcane thing where I get cords and connect the laptop and the speakers to an outlet. It takes 10 minutes.

Full interview at the NY TIMES