Nic’s downward trajectory after Don leaves the school illustrates just how important his support was to keeping Nic afloat. Now, Nic is once again on a path to self-ruin by cutting classes, quitting activities that had been important to him, and hanging out with kids who are a bad influence. These are all choices that Nic himself makes, yet David highlights his own responsibility in Nic’s life and frets over losing control of Nic’s behavior.