One Way to Valhalla (2009)

Bo Durant, a volatile, working-class gearhead, sees himself trapped in a world with few possibilities but when he falls off his stepdaughter's bike, suffers a concussion, stops eating, and smashes up the backyard with a sledgehammer, he begins to feel free for the first time in his life.

Unfortunately the movie One Way to Valhalla is not yet available on HBO Max.