Yes
As a "tutor" though it's been really useful
bruce511 on Hacker News
In the thread “No AI December Reflections”, replying to this comment
Helped: Answering general questions and acting as a tutor for new fields.
Got in the way: Writing code in the user's specific language.
… It's no good at the language I write in, so useless there. As a "tutor" though it's been really useful. I'm asking a lot of (probably simple) questions, and the answers are "right enough". …