Because they have high confidence in yourself. Never interested in the methods and ideas of others. His anger towards the people that such a serious mistake at work and use the tyranny.
Because he has confidence in itself. Have no interest in methods and ideas of others. Made him irascible That watchdogs serious malfunction. The totalitarian system
Because he has high self-confidence. Never pay attention to methods and ideas of others, he has a bad temper, and subordinate work errors severely, and use a "dictator".