Not op, but it is very clearly the final summary telling the user that the post they asked the AI to write is now created.

I stopped reading the post before that and went back to check. It's so blatant...especially when it mentions visualizations.

> With theoretical explanations, practical implementations, and visualizations, you now have a comprehensive resource to understand and apply ML math. Point anyone asking about core ML math here—they’ll learn 95% of what they need in one place!