> Either way, you're given the choice between having the 1 door you initially chose, or both of the other doors. i initially thought this too, but in both case

> Either way, you're given the choice between having the 1 door you initially chose, or both of the other doors. i initially thought this too, but in both cases you're gonna see 2/3 doors. the thing that makes the difference is when he has the car (2/3 of the time), he has to tell you where it is. so the choice becomes between your unknown door and his 2/3 selectively chosen car door.