But I don’t know the effect I’m having. Maybe it’s just my character: I don’t know. I’m not a psychologist or sociologist, I don’t know how to understand people, including myself. You ask, how can this guy teach, how can he be motivated if he doesn’t know what he’s doing? As a matter of fact, I love to teach. I like to think of new ways of looking at things as I explain them, to make them clearer–but maybe I’m not making them clearer. Probably what I’m doing is entertaining myself.