Shankar Vedantam

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ROBERT SIEGEL, HOST:

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RACHEL MARTIN, HOST:

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STEVE INSKEEP, HOST:

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Have you ever had a bad day at school or work or an awful commute home and then taken out your bad mood on a colleague or even your spouse? I'm going to bet you have. How's that?

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MARY LOUISE KELLY, HOST:

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STEVE INSKEEP, HOST:

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LAKSHMI SINGH, HOST:

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