We think that cynicism protects us from being disappointed by other people. But Stanford psychologist Jamil Zaki says the opposite is true. When we expect the worst in people, we create a self-fulfilling prophecy that brings out exactly what we feared. So in his new book, Hope for Cynics, Jamil sets out to prove that hope isn't naive: it's smart.

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The Enceladus South Pole Base Named after V.I. Lenin by Zohar Jacobs (audio)