I have met Carmack before at Siggraph many years ago and I can say that he struck me as someone who was a 'Code Troll' because he loved it. That he made money

I have met Carmack before at Siggraph many years ago and I can say that he struck me as someone who was a 'Code Troll' because he loved it. That he made money was great, but I think he has such a deep love of the technology for technologies sake.