Leadership is a significant part of Human Resources and the work place.  Leadership is key to help rally the employees together and justify them under one cause.  Too many cooks spoil the pot.  A leader must take all of the ideas of the subordinates beneath them and unify them as a team.  This is no easy task but is definatly able to be accomplished.  Without the proper leadership applied in the workplace employees tend to decrease in effciency. For example, http://www.youtube.com/watch?v=25lCUnwLGJo