Ask HN: Our dreams are like AI-generated videos

A dream is input collected during the day turned into some kind of video game - experiences, hopes, achievements, fears, etc. Our world is also as if it were generated by some kind of an unthinkable AI, but what was the input in this case? And this is not a simple game - in it everyone can feel real pain and really die but life in general still goes on. It's incredible.

We ourselves are generated by a kind of AI based on the input of our parents, an incredibly complex and confusing input. Incredible. But what was the input in case of the world, the universe?