How one man's quest to dominate the onion market changed commodities trading, and potentially how much you pay at the grocery store, forever. | Subscribe to Planet Money+ in Apple Podcasts or at plus.npr.org/planetmoney. Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy

For many Americans, desk lunches are the norm. You might even be having one right now. But what if it didn't have to be this way? | Fill out our listener survey here Learn more about sponsor message choices: podcastchoices.com/adchoices NPR Privacy Policy