Johnny Knoxville (Jackass, Jackass The Movie, Jackass Presents: Bad Grandpa, The Ringer) is an American actor, producer, screenwriter and stunt performer. He sits down with the Armchair Expert to discuss his early relationship with hospitals, his love of hillbilly culture and the mindset he enters before attempting a stunt. Johnny details some of his notable injuries and Dax reveals why he thought Johnny didn't like him. The two talk about the power of children to save their parents, the importance of discretion when picking your heroes and Dax and Monica discuss why it's okay to put your feet on the couch.