I don't think there is anything wrong with using AI to help make life decisions like this. You just need to know how to use AI, although people on average will misuse it in various ways.
But those people will probably make similar mistakes making decisions in other ways anyway.
I think there might be issues, though, as a lot of people initially trust AI as some oracle instead of using it to help organize their thoughts. And some people will likely never be able to use AI properly.