"McChrystal has studied leadership his whole adult life, from his first day at West Point to his most recent work with the corporate clients of the McChrystal Group. In this follow-up to his [books] My Share of the Task and Team of Teams, [he] explores what leadership really means, [examining] the many myths that have surrounded the concept, [focusing] on thirteen great leaders, showing that the lessons we commonly draw from their lives are seldom the correct ones"--Publisher marketing.