“Demonstrating the benefits of a patient, traditional documentary approach, Ewing and Grady get remarkable access to skate punk Kevin Muncy, an ingenious kid who can’t be bothered with school but who builds a tattoo gun out of an electric toothbrush and a guitar string, and Urail King, an extrovert whose response to seeing the inside of a Hummer limo is so unrestrained you think steam might come out of his ears.”