Driven entrepreneurs are not good guys

Reminds be of an older Harvard Business Review article: "Narcissistic Leaders: The Incredible Pros, the Inevitable Cons" http://hbr.org/2004/01/narcissistic-leaders/ar/1

sorry - your dataset is still to small. Every rule is taken seriously until an exception appears..however in this case I won't be surprised if "exception" (decent guys) already outnumbers the "rule" (jerks)