Serial killers and self-help. At first glance, the two appear to have little in common beyond popular interest. But there might be more crossover between these topics than initially appears. At least, that’s what John Shupeck aimed to demonstrate with Separating You: A Self-Help Book for the Lost, Lonely, and Psychotically Obsessed. Written from the perspective of fictional serial killer, Jason Carson, the book displays the unexpected parallels between true crime fandom and self-help mania. WellWell recently had Shupeck expand on this surprising connection and all we can learn from it.  Where did the concept of Separating You come from? It came from multiple things. One was this basic study of the Columbine school shooters I read.  It…