Jocko Willink is a retired U.S. Navy SEAL officer, bestselling author, and leadership expert with a 20-year military career. Enlisting at 19, he completed BUD/S class 177, served with SEAL Teams One and Two, and later commissioned as an officer with deployments across Asia, the Middle East, and Europe. He led SEAL Team Three’s Task Unit Bruiser in the Battle of Ramadi during Operation Iraqi Freedom, earning the Silver Star while commanding the war’s most decorated Special Operations unit.After retiring in 2010 as a lieutenant commander, Willink became a Brazilian jiu-jitsu black belt and advocate of disciplined 4:30 a.m. routines. He co-founded Echelon Front, advising companies worldwide, and launched the Jocko Podcast in 2015, surpassing 1 billion downloads. He co-owns Origin USA, founded...