The usefulness of ChatGPT for me is as a replacement for using Google when I have to learn something new (eg an API). Formerly, I would have Googled, and then visited a bunch of results, and learnt a little on each page until I had built up an answer for myself.
I see ChatGPT as a Google mashup. It takes those Google results, and mixes them up to give me a more direct answer to my question. Previously, my own brain would ... https://blog.numericcitizen.me/2023/09/25/the-usefulness-of.html