In my article To Sell More Think Sheep I discussed the contradiction that exists between the observable fact that we all do pretty much the same things (particularly as our friends) but like to entertain the notion that we’re much more autonomous and independent-minded than that. A recent study used brain imaging to explore the mechanisms that cause us to behave in this way. Why is it we end up liking what our friends like (for the most part)? To find out more neurologists conducted fMRI scans of teenagers’ brains whilst they were having unfamiliar music spanning several genres played to them. In the experiment each participant was played a number of songs and asked to rate how much they liked them. Then they were shown how popular the song was among a large reference group. To make sure people weren’t contrary for the sake of it, participants knew they would receive […]

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