A journey through the mind of a commander as he learns and adapts in a complex, deadly environment.One of the world's premier practitioners challenges conventional wisdom about counterinsurgency, using a parable to help leaders develop the mental agility to be successful.A fictional commander participates in virtual reality combat situations that illustrate the chaos, complexity, and uncertainty of modern conflict-and he fails repeatedly, learning and adapting with each set of experiences.This highly practical parable avoids checklists and formulas; it teaches leaders how to think and how to develop the mental courage to learn, adapt, and make decisions in the face of a deadly and resilient enemy.An innovative tool for developing in peacetime the mental agility and adaptability our leaders need to be successful in combat.