How Overconfidence and Loss Aversion Co-Evolved

Summary: Researchers propose an evolutionary resolution to why human overconfidence persists despite causing costly decision-making errors. The study argues that overconfidence functions analogously to a peacock’s tail: a costly evolutionary…

Why We’re Confident with Only Half the Story

Summary: A new study reveals that people often overestimate the amount of information they have when making decisions, a phenomenon researchers call the “illusion of information adequacy.” Participants who were…