[Santa's NaughtiNess]

Originally Posted by LeatherTrumpet

Essentially his parents let the 4 children run riot around their mansion and 3000 acre estate, there was very little discipline and the children were encouraged to fight, swear and talk back and disagree with adults. He was brought up not necessarily with much wealth in terms of toys and games
etc but more that he was special, different from the majority and somewhat isolated. In many ways the BB house is the exact opposite to his life.

You can tell he's had no discipline in his life. He needs some guidance. Maybe a friend in there who he can confide to. Maybe Raph, since he's so compassionate?