To take a trivial example, which of us ever undertakes laborious physical exercise, except to obtain some advantage from it?

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Stevenson and Wolfers also find, a clear role for absolute income and a more limited role for relative income comparisons in determining happiness.

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Quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur?

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Ut enim ad minima veniam, quis nostrum exercitationem ullam corporis suscipit laboriosam, nisi ut aliquid ex ea commodi consequatur?

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