The Importance of Competing With Your Former Self

"We're built to contend with reality. You want a challenge and the best way that you can take on a challenge is because a challenge fortifies you," he says. "You get strong by taking on optimal challenges, so you lay out your destiny in the world and you take the slings and arrows of fate" He adds: 'If you have enough humility to set the bar properly low, then you could be better tomorrow'