Answer:
The popular concept of a top-down hierarchical structure typically shows a dictator (on a spectrum somewhere from malevolent to benevolent) who sits at the top of the organization and literally dictates down decisions to be implemented by their minions. A tyrant is a tyrant in any structure.
The 21st century requires leaders and executive teams to have a strong strategic compass. Great leaders need to have strong self-awareness, need to be passionate visionaries, should have great clarity of purpose and should have a clear sense of direction while leading their teams.