David’s conclusion, which echoes the words that he and Nic would say to each other when they said goodbye for long periods of time, encapsulates the contradictions of addiction. There is much despair, but there is also hope. There is sadness, but there can also be joy. And while David might always want to be there for his son, he knows that he won’t always know what Nic is doing or where he is, and that Nic’s life is his to live.