“I wanted to call my book, Go F**** Yourself, but I didn’t think the publishing world would accept it or get it,” laughs Eric Sprankle, PhD, author of DIY: The Wonderfully Weird History and Science of Masturbation. The professor of clinical psychology and co-director of the sexuality studies program at Minnesota State University in Mankato was a guest on my Smart Sex, Smart Love podcast. He talked about his DIY book, which debunks dozens of century old myths about masturbation that many still...