An updated edition of the blockbuster bestselling leadership book that took America and the world by storm, two U.S. Navy SEAL officers who led the most highly decorated special operations unit of the Iraq War demonstrate how to apply powerful leadership principles from the battlefield to business and life.

Sent to the most violent battlefield in Iraq, Jocko Willink and Leif Babin's SEAL task unit faced a seemingly impossible mission: help U.S. forces secure Ramadi, a city deemed “all but lost.” In gripping firsthand accounts of heroism, tragic loss, and hard-won victories in SEAL Team Three's Task Unit Bruiser, they learned that leadership—at every level—is the most important factor in whether a team succeeds or fails.

Willink and Babin returned home from deployment and instituted SEAL leadership training that helped forge the next generation of SEAL leaders. After departing the SEAL Teams, they launched Echelon Front, a company that teaches…

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