Anchoring bias is the common tendency for people, including experts, to not adjust their beliefs enough in response to evidence. For example, a medical treatment might be widely believed to be effective, but later when some research is done, the studies find no benefit. The correct response to this is “we were just wrong; it does not work,” but the anchoring tendency is to think “well, I guess it does not work quite as well as we thought.”
Australia Cans vs Bottles
Crack. Fizz. Gulp. Ahhhhhh. Is there a drinking experience more classically Australian than ripping the ring-pull off a beer? "The visceral pleasure from that first crack of a beer can is identical to popping a champagne cork," says wine and drinks writer Mike Bennie. "There's also huge appeal in the tinnie's nostalgia factor."