The QuestionsArrogant, self-centered, stubborn,andinsecure-- words that most people associate with ego. But in this original, eye-opening work, authors David Marcum and Steven Smith argue that the upside of ego is as powerful as the downside and answer questions about ego that have been a mystery to most people. In his landmark book,Good to Great,Jim Collins showed that one of two key traits defined leaders who transformed organizations from good...