Leadership is a function in social systems and aims to reduce (social) complexity and contingency. Hierarchy as the predominant leadership model is seen gradually superseded by more egalitarian approaches, due to the fact that in nowadays organizations the full potential of humans is needed, while cascading instructions top-down is not anymore sufficiently functional in many cases. The associated power shift leads to new tasks for leadership, as well as for those taking over leadership roles, which are reflected by facilitating and maintaining cooperation, where cooperation is a deliberate act of “free” individuals. We will argue for two forms of cooperation a weak form (compliance) and a strong form (considering the interests of all)...