From a young age, Mary Mitton-Sanchez has suffered trichotillomania, the compulsion to pull out one’s hair. Her family and close friends knew what she was doing. She saw various therapists to try to stop. What prevented her from succeeding, though, was herself: She wasn’t truly committed to stopping.adcelannotate = {"mobilepaywallcategory" : "MOBILE_PREM-LIFE_ENTERTAINMENT","nativepaywallcategory" : "NATIVE_PREM-LIFE_ENTERTAINMENT"};