I think my purpose was just to get out and sing. I love to sing. I wasn't even in it for the - you know, the prize. I was, like, 'Hey, man, I'm going to sing.'
I'd studied 16th century science and magic. I thought it was strange that people were interested in the same kinds of things my research was about. The more I thought about it, the more intriguing it became and pretty soon I was writing a novel about a reluctant witch and a 1500-year-old vampire.
I had become interested in economics, an interest that was transformed into a lifetime dedication when I met with the mathematical theory of general economic equilibrium.