True willpower is built by forcing oneself to do hard tasks that they do not want to do, which acts as a mechanism for personal growth.

“The biggest misunderstanding about David Goggins of all time-- it's like whether you believe in God or not-- I do-- he put this lab rat, which is me, on this planet and said let me fucking see what a beat up, abused kid who can barely learn, barely learn, who has a twisted body, messed up genetics, ”