After one of the most deadly disasters in the history of space flight, Ellen Ochoa was a leader in NASA's recovery. She fixed the technical things that went wrong, but the most critical changes, she says, were human. Why she thinks it's important to make sure that naysayers always have a voice, and how to encourage employees to do something very difficult: disagree with the boss.

General David Petraeus took on a uniquely complex leadership challenge in Iraq in the aftermath of the U.S.-led war there. He oversaw the training of a new and entirely Iraqi army. He says that the key to leadership is first getting the big ideas right, then constantly refining them, and communicating them across the whole organization.

Sarah Robb O'Hagan is brutally honest about the many, many times she messed up on the way to transforming Gatorade. She was a rabble-rouser at Virgin, which ended with her getting fired. She took a job at Atari, even though she hated video games. How those disasters made her into the right executive to pull Gatorade out of double-digit declines. 

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From the creator of How I Built This, stories of crisis, failure, turnaround, and triumph from some of the greatest leaders in the world.