Agile leaders encourage their teams to adjust and experiment constantly. In today's age of oversharing, the best leaders also have to be more open and accessible. To be effective, you also have to be aware of how others perceive you and cop to your flaws every now and then. One of the lesson to successful leadership may be quite challenging but very important. Expose yourself. Allow yourself to be vulnerable - less super and more human. These "Leadership 3.0" practices, as I call them, are critical to being an effective manager when you're getting started in today's world.