The market loves drama. One day it’s throwing confetti, the next it’s flipping tables, and somehow it always expects you to keep a straight face. That emotional whiplash is exactly why so many smart people make wildly un-smart investment decisions. Not because they lack intelligence, but because the brain is wired for survival, not spreadsheets. That’s where mental models come in—simple frameworks that help you think clearly when your instincts start shouting nonsense. These six mental models don’t just make you a better investor—they make you calmer, sharper, and far harder to shake.
