Few Great Leaders In a 2013 research study Gallup made an interesting observation about American leadership. They reported that in America approximately 100 million people hold full-time jobs. To lead and manage that group, Gallup estimated (using a 10:1 span of control) that 10 million great supervisors were needed. An additional 1 million leaders of… Continue reading 30% of American Leaders Are Considered Great. How Do You Know If You Are?