What is the most important leadership trait?

Thousands and thousands of books have been written on leadership.  Things can get confusing in all of that wordiness.  But it is really pretty simple.  Great leaders get along with others and get things done against all odds.  Collaboration and courage.  If you do these things well, you will attract and retain a great team, one that is inspired and passionate about your leadership.  In this article, originally published in a Leadership book published by the Federation of Defense and Corporate Counsel, I dig more deeply into these two critical traits.  

Collaborative Courage