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Why your brain fails the Monty Hall test

Switching doors doubles your chances of winning the car from one third to two thirds.

Most people incorrectly assume the odds are fifty fifty because they ignore the host's knowledge.

Even PhD holders and famous mathematicians have famously insisted the correct answer was wrong.

Our brains struggle because we rely on heuristics that swap hard problems for simpler ones.

Think of it like this: you can keep your one door or take both others combined.