Robert Falcon Scott

General McChrystal had to go. Whatever his virtues as a strategist and commander, the 'Rolling Stone' interview fatally compromised his ability to represent the United States in dealing with allies and to act within the circle of people who must make decisions in Afghanistan.

After decades spent in rewrite rooms surrounded by other shouting writers, I discovered that I work best alone. I like being in charge of my time, working out the problems according to my own rhythms and being able to nap. That's a big one, the napping on demand!