Tragically, Nash’s second-born son, Johnny, also suffers from schizophrenia, the result of a common genetic link. Whereas Nash was once taken care of by his family, Nash now takes care of his own family, helping to provide for Johnny—who remains very ill, despite medical intervention. Though providing for Johnny proves difficult, Nash also finds it rewarding. His relationship with Alicia is stronger than it once was, and he finally understands the power of empathy and generosity—qualities that he previously lacked.