Listen to people in every field and you'll hear a call for more sophisticated leadership--for leaders who can solve more complex problems than the human race has ever faced. But these leaders won't simply come to the fore; we have to develop them, and we must cultivate them as quickly as is humanly possible. Changing on the Job is a means to this end. As opposed to showing readers how to play the role of a leader in a "paint by numbers" fashion, Changing on the Job builds on theories of adult growth and development to help readers become more thoughtful individuals,...