The grand illusion of life is that our minds have the capacity to understand reality. But human minds didn't evolve to understand reality. We didn't need that capability. A clear view of reality wasn't necessary for our survival. Evolution cares only that you survive long enough to procreate. And that's a low bar. The result is that each of us is, in effect, living in our own little movie that our brain has cooked up for us to explain our experiences