Yea the louder you yell the more you’re right

I guess so, in a way, because they believe they've actually won something.

Nobody is better at convincing themselves about how right they are than stupid people. It’s easy for them because they don’t understand anyone else. They will always be the hero of their own story.

I'm thinking, the stupider you are, the more you don't give a crap.

In a sense, yes. I've known people who were so clueless they never realised when they lost arguments. So in their minds they always won.