Nelson makes the case that his intelligence wasn’t enough to save him or to guarantee success. Without the determination to apply himself, he was lost and vulnerable to the allure of drugs and other vices. Seeing Nelson at the end of his life, however, forces Sonia to think about how she thinks of good and bad, especially when it comes to drugs. Unlike some of the people she likely prosecuted for crimes related to drugs, Nelson didn’t do awful things to other people—he, like Papi with alcohol, was too deep in the throes of addiction that he couldn’t help himself.