> 2/3 of the time it will be one of the other two I was debugging my monty-hall simulator to try and work out why my intuition was so wrong when I came across

> 2/3 of the time it will be one of the other two I was debugging my monty-hall simulator to try and work out why my intuition was so wrong when I came across my comment "Iterate through doors, open first door without prize" when this point finally struck me.