Dr. Daniel Crosby
π€ SpeakerAppearances Over Time
Podcast Appearances
right?
So set that aside for a moment and let's visit some of the seminal research that was done on shared narratives and peer pressure.
So there was work done by a gentleman named Dr. Solomon Ash that was work that was done on conformity or sort of social pressure, peer pressure.
And what he asked people to do
He showed them two cards.
One card had a line on it of a certain length, and then the other side of the card had three lines of different lengths, one of which corresponded to the line on the left.
And he said, which line on the right looks the most like the line on the left?
Now, if I showed you or anyone listening to this program this, every single one of you would get it right.
It's as easy.
I mean, it couldn't be any easier.
But what Ash did was he introduced peer pressure into this experiment.
So the person that was being tested was not sort of in on the joke.
And seven people would go before them and give the wrong answer.
So let's say the correct answer is A. Every one of the seven people before them that were confederates of the experiment would say, it's C, it's C, it's C, it's definitely C. And so by the time they get to the eighth person, 76% of the time, that eighth person gave the answer C and not the correct answer A. Now it's incredible to think that something as easy as judging how long a line is
could be influenced by a shared narrative.
But what's even more interesting is this was done, I think, in the 70s.
But what's more interesting is we can do the Ash experiment today with modern technology and look at people's brain patterns through a fMRI.
And what we find is it's not the part of the brain associated with peer pressure or groupthink that is lighting up.
when these people are getting the line wrong, it's actually the part of the brain associated with sensation and perception.
So that should really blow your mind.