ChatGPT knows more about you than you think — and most users never check
TawohAwa · x · 2026-10-02
ChatGPT builds a picture of you from your conversations over time — some of it you told it directly, some of it you didn't — and most people have no idea how detailed that picture can become.
The thread's actionable advice: in Settings → Data Controls, turn off "Improve the model for everyone," and remember that Memory and Training are two separate switches.
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