It's been a while since I actively thought about the Monty Hall problem, I thought I understood it intuitively back then. I thought it became one of those "oh yeah, that's unintuitive, but once it clicks it's fine" things for me.

I thought through it again, and I'm angry now.

At least I'm not alone (got this link from the article): https://web.archive.org/web/20140413131827/http://www.decisi...