Nym

“Having OCD, and tending to see things as either black or white and in perfectionistic terms, as well as being overconscientious, he was extremely hard on himself and insisted that he somehow be guaranteed that he would not one day snap and act on his thoughts. At one point, Frank told me that he was now concerned that he was feeling too little anxiety, which made him think that perhaps he was a sociopath without a conscience after all and would end up like Jeffrey Dahmer!”
― Lee Baer, The Imp of the Mind: Exploring the Silent Epidemic of Obsessive Bad Thoughts