"When I was twenty-five years old, it came to my attention that I had never had a girlfriend. At the time, I was actually under the impression that I was in a relationship, so this bit of news came as something of a shock." Why was [Paralympic ski racer and cancer survivor] Josh still single? To find out, he tracked down the girls he had tried to date since middle school and asked them straight up: what went wrong? The results of Josh's semiscientific,...