David Isenberg has written a fascinating book on entrepreneurs.  Interestingly, he does not limit an entrepreneur to the innovation of an idea, but rather to the discovery of some unexplored niche that might satisfy human needs and desires.  He also shows us why the entrepreneurial temperament is necessary for startups.  We will synopsize the book in four articles over the next week.  But ii is a great read if you have the time.  Entrepreneurs