Is that one of the perceptions that you picked up out of what you do for the Study Circles Resource Center, and what exactly is the work that you do?

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Professor SAPOLSKY: If you're a scientist what you get to do instead is to turn it into a scientific study.

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Still, there are some interesting policy lessons from this new study: If your goal is to boost spending, you should probably do what Obama did and reduce weekly withholding rather than give people a one-time tax season rebate.

FORBES: Study Finds Payroll Tax Cuts May Boost the Economy More Than You Think