David Goggins
Navy SEAL David Goggins transformed himself from a depressed, overweight exterminator into an elite endurance athlete by weaponizing his past trauma and callousing his mind.
The 40 percent rule states that when your brain tells you to quit, you have only used a small fraction of your actual capacity.
Using an accountability mirror to confront your brutal truths forces you to stop making excuses and take total ownership of your life.
You can draw motivation during difficult times by reflecting on past victories and the hardships you have already survived.