![Freakonomics Radio show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/026/745/small/freakonomics-radio.jpg)
Summary: <p>Humans, it has long been thought, are the only animal to engage in economic activity. But what if we've had it exactly backward?</p>
Summary: <p>Humans, it has long been thought, are the only animal to engage in economic activity. But what if we've had it exactly backward?</p>