This episode is spoken by Jocko Willink, Eric Thomas, Mat Wilson and Les Brown. You can see more of Jocko Willink at tr.im/JockoWillink, Eric Thomas at tr.im/EricThomas, Mat Wilson at tr.im/MatWilson and Les Brown at tr.im/LesBrown. The music is Dark Water by Really Slow Motion. You can see more of Really Slow Motion at tr.im/ReallySlowMotion.