The Science of Self-Discipline: The Willpower, Mental Toughness, and Self-Control to Resist Temptation and Achieve Your Goals (Live a Disciplined Life Book 1)

by Peter Hollins

Navy SEALs have several tactics to keep taking action, the most well-known of which is the 40% Rule. According to this rule, just when you think you’re already physically or psychologically maxed out, you’ve really only reached 40 percent of your full capacity.