Matthew Gray Gubler

I get very little sleep. But I try to stay constantly busy. My fear is that if I stop working I'll, like, die. So throughout my life I've always tried to remain busy, and I sort of know no other way. I think if my heart rate slowed it would affect my constitution, strangely. I've been trained to do that.

You make your first album, you make some money, and you feel like you still have to show face, like 'I still go to the projects.' I'm like, why? Your job is to inspire people from your neighborhood to get out. You grew up there. What makes you think it's so cool?

For people like me, books are something solid and real, whereas digital stuff is a bit more ethereal. I like the trophy on my shelf, the presence in my home. A nice book is just as valuable as a decoration as a beautiful porcelain urn - and, let's face it, a hell of a lot more useful.