Tag Archives: cognitive biases

you’re probably overconfident about the 50% of the facts you know which are actually wrong.

i never tire of reading about the cognitive basis for irrationality with one of my favorite cognitive biases being the overconfidence effect where, generally speaking, even when you’re 100% certain in something you’re probably only actually correct 80% about of the time. to make matters even more uncertain, new facts are piling up at an astonishing rate and half the facts you know are probably wrong!