Spread across three roofs in Brooklyn and Queens, New York, is the world's largest soil rooftop farm. It's called Brooklyn Grange, and is run by Gwen Schantz, Anastasia Cole Plakias, and Ben Flanner, who learned how to turn a passion for farming into a profit.

This episode is sponsored by Wine Access. Get 25 dollars off each of your first two Wine Club shipments. Just visit www.wineaccess.com/passion .

This episode is also sponsored by Indeed. Try Indeed out with a free 75 dollar credit to boost your job post at www.Indeed.com/economy .

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