"pretty smart guy" fallacy is the incorrect assumption that high psychometric intelligence is all that you need to act rationally. Anything related to executi

"pretty smart guy" fallacy is the incorrect assumption that high psychometric intelligence is all that you need to act rationally. Anything related to executive functions, like like impulse control, irritability, attention problems, mental disorders, personality disorders, and many other things–including bad attitude and too much self confidence–can make smart people act foolishly.