I posted a recent Show HN[1] detailing why I felt the need to understand the basics of what LLMs do, and how they do it. Even though I've no interest in building or directly training LLMs, I've learned the critical importance of preparing documentation for LLM training to try and stop AI models generating garbage code when working with my canvas library.

[1]https://news.ycombinator.com/item?id=44079296