I’ve learned a lot of stuff that don’t really benefits me right now, but now and then I encounter a situation that made me happy that I did. It may never happens for some, but at the time, I was probably happy learning it.
But there’s some stuff that I don’t bother explore in depth because my time is finite and I don’t really need it. And anything LLM tooling is probably easier than a random JS framework. Vim’s documentation is probably longer than cursor’s.