I see a lot of replies here talking about asking GPT questions in a domain an individual is an expert in, and being disappointed in the results. I think this is missing the point a bit. The impressive part of GPT isn’t that it’s an expert in anything, but that it’s better than an average human on many topics. For example - someone brought up GPT not comprehending homomorphic encryption fully. Well, I have a MS in CS…
I describe GPT as really good at bridging contexts. As you point out, it does a great job pointing you in the right direction on pretty much any topic. I was using it with my 7 yo daughter and asked it to explain calculus in a way a 7 yo could understand and it did a pretty good job.
Once discovered, I can go search more conventionally for more reputable sources