“Addiction can show us what is deeply suspect about nostalgia. That drive to return to the past isn’t an innocent one. It’s about stopping your passage to the future, it’s a symptom of fear of death, and the love of predictable experience. And the love of predictable experience, not the drug itself, is the major damage done to heroin users. Not getting on with your life is much more likely than going to the emergency room, and much harder to discern from the inside.”