211K views · 13 reactions | “This will be the hardest three months of my life.” Every Marine remembers the first day they met their drill instructors. (Marine Corps Recruit Depot San Diego video production) | U.S. Marine Corps | Facebook

Building Discipline! Recruits with Golf Company, 2nd Recruit Training Battalion conduct incentive training aboard Marine Corps Recruit Depot Parris Island, S.C.. Incentive Training is a tool used by drill instructors to correct deficiencies and establish discipline among recruits. (U.S. Marine Corps video by Lance Cpl. Jordy Morales) | Marine Corps Recruit Depot Parris Island, S.C.