Also, I don't use ChatGPT to rewrite blog posts and don't like people who do. Its style is annoying and if ChatGPT is doing content I might as well ask it whatever you asked it myself directly. For code I do not care much so long as it works.
Artists correctly realized the threat to their future economic viability and made up reasons it was morally bad. Programmers are currently stuck in an earlier stage, insistent that it can never replace them because [various things].
You could just run a local LLM over every document and ask it "is this related to this query". I don't think you actually want to wait a week (and holding all the documents you might ever want to search would run to petabytes).
(the reasonable way is embedding search, which runs much faster with some precomputation, but you still have to store things)