The Monty Hall Problem

"This is way beyond my, I'm decent at puzzles, but this one blew my mind. And I still have not been able to wrap my mind around it," he says. "There are people, there are mathematicians and philosophers have been debating this for the 30 years." There have been over a hundred philosophy papers about the problem. It's all about epistemology and they, and, you know, multi universes and, and it is just insane".