Retired 4 star General Stanley McChrystal has written a passionate call to arms, looking to redefine what it means to be a successful leader in today's world. Profiling iconic leaders from Alexander the Great and Mark Zuckerberg to Winston Churchill and Steve Jobs to Robert E. Lee and Harriet Tubman, McChrystal analyses how each has responded to similar challenges and what we can learn from them. Authoritative account of what makes a good leader.