William Swanson. Courtesy of William SwansonWilliam Swanson, 22, moved to New York and needed to find a short-term rental. Swanson moved in with her and found that despite their age difference, she was the perfect roommate. This as-told-to essay is based on a conversation with William Swanson, a 22-year-old working in medical sales who moved to New York in June. Read the original article on Business InsiderThe post I moved to NYC at 22 and lived with a 70-year-old roommate.