When 99% Confident Leads to Wrongness 40% of the Time: List of Biases in Judgment and Decision-Making, Part 9

This week, we’re looking at one of my ‘favorite’ biases, in that it’s one that once you know, it can be quite comical to spot it in others (and yourself, if you still fall for it, from time to time). From Wikipedia: the overconfidence effect “is a well-established bias in which someone’s subjective confidence in […]