Your roommate celine is normally an active person, but over the last two weeks she has remained in the apartment for several days. she won't talk to her friends when they call, and she seems to have no appetite. celine is most likely suffering from

Celine is most likely suffering from  "clinical depression".

Depression ranges in seriousness from mild, brief scenes of pity to serious, relentless despondency. Clinical depression is the more-extreme type of sorrow, otherwise called significant misery or real depressive issue. It isn't the same as sorrow caused by a misfortune, for example, the demise of a friend or family member, or a restorative condition, for example, a thyroid issue.  

glass wants to live in a world of super heroes and villains. he have lived all his life trying to be responsible for the creating the origin story of a super hero; he schemed and caused many incidents (many of them fatal) hoping that someday someone with superpowers would show up and save the day.

he knew himself very much. he saw himself as a villain of a real-life super hero story. he was aware of his strengths (more than smart enough for being manipulative and scheming) and weaknesses (having fragile bones and having to rely on his mind to succeed).

answer; taking detailed notes during the interview;