Our Son Is A 40-Year-Old Homeless Car Camper | FULL EPISODE | Dr. Phil Promotional consideration provided by Cast Centers. Harv and Lynne say their son, Mark, is an adolescent living in a 41-year-old man’s body. They say Mark is homeless and living in his beat-up car held together with bungee cords and glue. But Mark says he is “car camping” and not homeless. He says that he chooses to live in his car because it gives him the freedom to travel which broadens his horizons. His sister, Jill, says