Jocko Willink / Instagram “So good leadership has the most massive impact on the performance of a team,” he added. As a former Navy SEAL and today a jack of all trades, Willink decided to ...

Former U.S. Navy SEAL Jocko Willink knows a ... impact on the performance of a team," he added. As a former Navy SEAL and today a jack of all trades, Willink decided to focus his MasterClass ...