In fact if you are familiar with keyboard macros, in both vim and emacs you can do a lot of text heavy lifting tasks.
I don't see these as opposing traits. One can use both the goodness of vim AND LLMs at the same time. Why pick one, when you can pick both?
I mostly use manuals, books, and the occasional forum searches. And the advantage is that you pick surrounding knowledge. And more consistent writing. And today, I know where some of the good stuff are. You're not supposed to learn everything in one go. I built a knowledge map where I can find what I want in a more straightforward manner. No need to enter in a symbiosis with an LLM.
One can do pick and use multiple good things at a time. Using vim doesn't mean, I won't use vscode, or vice versa. Or that if you use vscode code you must not use AI with it.
Having access to a library doesn't mean, one must not use Google. One can use both or many at one time.
There are no rules here, the idea is to build something.