The return on investment in training and training management teams is normally exponential in minutes. Vincent Peale. History has provided many details about the failure of the leaders, when they have not been able to handle some challenges, no longer driving ambition, power, or simply not have been aware of its scope, impact manifested when they lose their grip on power, deviate from the goals that benefit all, lose their direction, or were left imprisoned by the illusions, is enslaved and led to a deterioration narcissism that his figure of leader, of course, many have been the causes that have occurred in the failure of leaders, of course we have referred to roles of leaders, politicians, not the case that concerns us, and more limited as the management, the leader involved in the leadership, management an efficient company. In this brief article, we try to explain some causes that have led to many management leaders to fail to commit errors example, Abel Cut us some quotes, of which we have selected: Selfishness: The leader who claims all the honor for the work of his followers are doomed to create resentment. The true leader does not require any honor. I'm glad to see the honors, when available, are for his followers, because he knows that most men will work with more enthusiasm for recommendations and awards, money only reward expectations as 'know' and not what they do with those who know the world does not pay as men who 'know'.