What Happens When We Can’t Agree on Reality?

Most people believe two foundational things. One, that there is such a thing as Reality. And Two, that we can know things about that Reality. In other words, there are such things as Facts and Knowledge.

There are lots of facts that we can know just by experiencing them. If I jump off my roof, I will fall. If I don’t put a diaper in the diaper pail, my wife will be annoyed at me.

But there’s also knowledge we necessarily rely on others to tell us. I know the world is round because others have told me so. I myself have not been…