LEIF BABIN served 9 years as a Navy SEAL. He was in combat in Iraq during the Battle of Ramadi, a conflict that resulted in numerous medals for his efforts. After his tours, Babin served as a Navy SEAL instructor before forming Echelon Front with Jocko Willink, a leadership training group that uses the lessons and expertise the pair learned as SEALs to train leaders beyond the military. Babin lives in New York.