All of the great leaders have had one characteristic in common: it was the willingness to confront unequivocally the major anxiety of their people in their time. This, and not much else, is the essence of leadership.
I went to engineering school, which I thought was what I wanted to do, for about two weeks. We had an orientation class and we met this guy where he worked and stuff and it was cool, but I was like, 'There is no way this is going to be my life.'

