Explores "the ability to have clarity of mind and purpose when surrounded by chaos, to operate at peak performance under risk, to be able to see clearly when others are blinded by fear--and act when others are paralyzed, to craft plans even with incomplete information, then execute those plans decisively while still being nimble and adaptable enough to iterate as the terrain changes, to deliver in the clutch, [and] to build teams with high impact, and then inspire those teams to follow you into the fire"--Amazon.com.