Cass Sunstein

To become an extremist, hang around with people you agree with

Cass Sunstein — co-author of the hugely influential Nudge and an adviser to President Obama — unveils his new theory of ‘group polarisation’, and explains why, when like-minded people spend time with each other, their views become not only more confident but more extreme

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John Sturgis

The stupidity of the former footballer pundits

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It was the most dramatic moment of the whole football season. Having trailed 3-0 to the millionaires of Manchester United in their FA Cup semi-final, lowly Coventry had bravely fought their way back to 3-3 and extra time. And now, in the last minute of that extra time, they had broken away to score an incredible

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