But AI will be better than you at those topics as well, and when someone needs an expert in that topic take a guess who will they approach in such scenario.

I don't think we are even that far when the complexity AI can handle surpasses 99.999% of what humans can handle, where AI make e.g. physics discoveries beyond the grasp of most humans and it will have to "dumb it down" when talking with humans -even physicists- but not with other AIs