While looking at a photograph of Hassan as an adult that he finds under Sohrab's pillow, Amir uses a metaphor comparing his forgiveness of Baba to a budding plant. He builds on this by using personification, describing his pain as a human-like figure that can pack up and leave:

I wondered if that was how forgiveness budded; not with the fanfare of epiphany, but with pain gathering its things, packing up, and slipping away unannounced in the middle of the night.

The metaphor of forgiveness “budding” suggests that any true forgiveness starts small and fragile. It’s not a single brash event but a gradual process, like a new shoot emerging from the end of a branch. Amir is suggesting that he’s discovered healing does not happen all at once. Rather than being a sudden solution, forgiveness grows slowly over time. In short, Amir's realization that he has forgiven his Baba doesn't come with a lot of fanfare. The forgiveness began quietly, almost invisibly, when he started to let go of the suffering Baba caused.

Amir also personifies “pain” as a human-like character who can gather its things and “slip away.” This secret departure by pain is another aspect of Amir’s realizations about how emotional wounds can heal. In his world, longstanding pain does not announce its departure or demand attention when it disappears. Instead, it fades when he least expects it. By giving pain these human actions and this sense of agency, Hosseini reflects Amir’s growing sense that moving past his anger with Baba can feel like a natural process.