They don't need to understand me, they need to have a good grasp of English, a decent vocabulary, a good working knowledge of history, and a significant amount of life experience with people and the games people play.
...they would know you as the keeper of all knowledge and agree with you.
Nobody keeps "all knowledge". Everybody keeps some, but reality doesn't change simply because you wish it so.
” but reality doesn’t change simply because you wish it so.”
True, but only people understood you, they would all agree with you regardless of reality.