The eye of horus from ancient egypt represents the inner part of the brain. A significant

Yes. Science and culture have of course progressed since then. In their day, you did not survive the process, which anyway was generally done after death. By using a hook to pull it out through the nose. In modern times many people have figured out ways to not only survive, but to be quite successful without a brain- further validating the Ancient Egyptian belief that the organ wasn’t of great importance.

Not having a brain hasn't slowed the President down one bit

lol. Amongst others, yes. And to be clear- I wasn’t implying anyone here didn’t have a brain. As you say- I meant it as a general observation of the world.