What We know Is a Drop: The Decline of Expertise Posted 4 years ago Tagged brain makes up only 2% of our body weight but accounts for 20–30% of our energy and oxygen Charles Conn Charles Conn is the author of Bullet Proof Problem Solving. Dr Trafton Drew designed a study to investigate inattentional blindness Dr Trafton Drew Harvard University Dr Trafton Drew Utah University “What we know is a drop, what we don’t know is an ocean.” – Isaac Newton
