He's really sort of the devil. He's completely emotionally detached. He has no empathy. You find that in psychopaths. It's about power with Voldemort. It's an aphrodisiac for him. Power makes him feel alive.
I've always thought of myself as being extremely lucky. The idea is to keep that luck going. Headlining the Stanley was a real kick. I think it's the type of thing I could get used to.