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Using kindness has big payoffs

Companies have long capitalized on the innate human desire for self-betterment. Just look at the long list of juices out there that promise to make us smarter, more focused, more passionate, more relaxed and so on.

But there never seems to be a juice or soft drink marketed to make you nicer. This is a shame, since studies have shown that the kinder we are, the happier we are. Not only that,...

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