ChatGPT once counted "roughly 900 instances of the word CHAT" in one user's history. Then it said goodbye with a list. That reply, to a user who joked about deleting the app, helped push a TikTok trend past 14 million views on a single X repost.

The format is simple. You tell ChatGPT you're about to delete the app, then screenshot the answer. Instead of a plain "see you", the chatbot builds a farewell from everything it remembers: dates, events, and........

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