Якщо любиш Extreme ownership

Jocko Willink and Leif Babin served together in SEAL Task Unit Bruiser, the most highly decorated Special Operations unit from the war in Iraq. Through difficult months of sustained combat, Jocko, Leif and their SEAL brothers learned that leadership -- at every level -- is the most important thing on the battlefield. They started Echelon Front to teach these same leadership principles to companies across industries t…