It takes a long time before Clara feels safe and secure enough to admit her pain to another person. Like many of the other victims, although she physically left the school, the emotional wounds she carries with her trap her in the past. Indirectly, she thus answers the question Jimmy posed in an earlier chapter. She doesn’t move on because she can’t—not without a lot of effort, time, and support. And not everyone has the opportunities for healing that Mariah offers Clara.