Russ Crandall knows how to reinvent himself. At 24, he relearned how to walk and write after a stroke impacted his brain. When open-heart surgery wasn’t enough to address a rare autoimmune disease, he adopted a paleo diet — and became a New York Times bestselling cookbook author and food blogger following his seemingly miraculous recovery. Last year, he retired from a 22-year career as a US Navy translator to become a full-time YouTuber instead. Now, he’s wondering if Nintendo will force him to