If you ask managers what they do, they will most likely tell you that they plan, organise, co-ordinate and control. Then watch what they do. Don't be surprised if you can't relate what you see to those four words.
Henry MintzbergA leader has to be one of two things: he either has to be a brilliant visionary himself, a truly creative strategist, in which case he can do what he likes and get away with it; or else he has to be a true empowerer who can bring out the best in others.
Henry Mintzberg