Music is the worst in this regard. Everyone has an expert opinion based on absolutely nothing.

It's fine. It's okay to have an opinion, but if you actually care about the art of music, all these conversations go like this:

"I like food too, you've probably never heard of it, and I can't quite explain how it's done, but it's much better than other food. I can just feel it, because I have a sense of tasting good food."