Retired Navy SEAL Andy Stumpf reveals a powerful mental framework to separate what you can control from endless concerns, a tool he uses weekly to eliminate mental clutter and improve decision-making. Beyond military discipline and wingsuit BASE jumping, Stumpf shares deeply personal struggles including divorce, losing friends to suicide, and worst pain of his lifeāthen explains how small daily choices and honest vulnerability reshape lives more than achievement. The circle of influence versus concern exercise trains your brain to stop wasting energy on things you cannot control, redirecting focus to your actual decisions and behavior.