Happiness.
Oh, and Star Wars.
Oh, and I talked around the head-breaky with him, even though I couldn't actually tell him. He failed to guess it. I'm guessing that it'll be very, very head-breaky for him, and I may want to be prepared with the "there and absolutely silent" for him.
He gave me helpful, creative hints for dealing with certain local stressors, such as tattooing common household tasks backward on foreheads.