why leaders fell to protect the intrese of the follower

Poor decision-making.

Leaders often don’t make any better decisions than followers, and frequently make worse ones. This is another consequence of strict hierarchies. Rather than setting up leaders to fail, Van Vugt et al. (2008) argue it’s better to agree that leaders are not always the best people to make the decisions. Spreading the responsibility around, or using more participatory strategies for decision-making is often more effective.