Wisdom: motivation

A boy asks a horned, robed figure what their Plan B is, and the marathon-and-car parable that follows argues that a backup plan is where you have already decided to quit, so you go all in with no way out.

A music mashup reel whose on-screen line, built from Eminem's Lose Yourself and HUNTR/X's How It's Done, says you get a single chance to prove what you can do.