27 March 1960 - james fleamont potter

Your father is alive in you, Harry, and shows himself most plainly when you need of him. How else could you produce that particular patronus? Prongs rode again last night.


For the sake of data, a simulation of the Monty Hall problem to calculate the win/loss rate of the problem should the user swap every time.

…Ran 1,000,000 times… Because reliability.