Exploring the biggest questions of our time with the help of the world's greatest thinkers. Host Manoush Zomorodi inspires us to learn more about the world, our communities, and most importantly, ourselves.Get more brainy miscellany with TED Radio Hour+. Your subscription supports the show and unlocks a sponsor-free feed. Learn more at plus.npr.org/ted
Vince Kosuga farmed onions. Then he tried trading them on the market, too. He made millions. Today on the show: How trading got so out of hand that the Chicago River flowed with America's onions.