There is a direct relationship between the absence of celebrity and the presence of good-to-great results. Why? First, when you have a celebrity, the company turns into the one genius with 1,000 helpers. It creates a sense that the whole thing is really about the CEO. At a deeper level, we found that for leaders to make something great, their ambition has to be for the greatness of the work and the company, rather than for themselves.

James C. Collins, in interview in: Fast Company online magazine, October 2001.