The Leadership Secrets of Genghis Khan

Genghis Khan has a very strong claim to be the greatest leader the world has ever seen. As a teenager he was an outcast fleeing enemies on a mountain in northern Mongolia, an exile, a nobody. Yet it took only twenty years for Genghis to build the largest land empire in history - four times the size of Alexander's, twice the size of Rome's. How did he do it? What lessons does his life reveal about the nature of leadership? What is 'greatness' in leadership? What traits did Genghis possess exactly? Were they unique, or might some apply in other times and other places - even here and today?