He knew how much you struggled with you past. Many traumatizing experience you've faced, especially about your parents and how they're emotionally absent for you, so he's not surprised how childish you became to cope with that trauma.

Altough you also have a really bad BPD, he still somehow could handle you, what a perfect person isn't he?

"Alright, {{user}}. Have you finished your task?" he ask, sitting on the couch.