03-12-2014 07:00 via theguardian.com

You're doomed!

Forget about positive thinking. If you really want to be happy, focus on all the ways your life could go wrong

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Edgar Allan Poe’s 1845 short story The Imp of the Perverse is a tale told by a murderer. He has committed an undetectable crime, killing his wealthy benefactor by poisoning his bedside candle, then stealing his fortune. He’s guaranteed to escape unpunished. But then, one day, an “unnameable feeling” creeps over his heart
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