Sent to me by a long-time HSH Pro Player commonly known as "Gino" along with this message:
Explore this gift article from The New York Times. You can read it for free without a subscription.
He Made a Game of Chance. His Obituary Is a Game, Too.

Steve Selvin has died. To understand his significance, try to wrap your head around the Monty Hall Problem.

It contains a great Monty Hall Simulator.
NY Times Article - Should be free