We think in multiple passes though, we have system 1 that thinks fast and makes mistakes, and we have a system 2 that works slower and thinks critically about the things going on in our brain, that's how we correct ourselves. ChatGPT works a lot like our system 1, it goes with the most likely response without thinking, but there's no reason that it can't be one part of a multistep system that has self analysis like we do. It isn't incapable of that, it just hasn't been built yet