“How many of you have heard of trickle down economics?” Yang asked the crowd of about 50 people who gathered to hear him speak at the Des Moines Register’s Political Soapbox at the Iowa State Fair. “How many of you think that’s garbage and doesn’t work? Yes. So we need the opposite of trickle-down economics. We need trickle-up economics from our people up, our families up, and our communities up.”

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