Nope because I won't consider the door already opened. After door one, there are only 999 to choose from. The odds change.

>No, you make the same mistake as I originally did
>
>To make it clearer, say you have 1000 doors
>
>You pick one. The odds that you have the door with the car = 1/1000
>
>Then, he opens 998 other doors (with goats behind them)
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>The odds that the car is behind the door you did not pick = 1000/1000 - 1/1000 or 999/1000
>
>
>
>So, you better switch - I would if I were you