This statement doesn't even make sense, where are you acquiring this knowledge if not from experts? Are you out there doing field research and conducting your own scientific experiments on every subject you're interested in?
I'd love to hear a couple examples of which "expert opinions" you've disproven for yourself and where you acquired the supporting evidence.
I'd love to hear a couple examples of which "expert opinions" you've disproven for yourself and where you acquired the supporting evidence.