Billionaire Ray Dalio is best known as the founder of Bridgewater Associates, the largest hedge fund in the world, which manages over $160 billion in assets. But Dalio also has a lesser-known claim to fame: He helped facilitate McDonald's now-iconic chicken McNuggets.

Dalio recently shared the story of how he helped launch the McNugget with Stephen J. Dubner on an episode of the Freakonomics Radio podcast. Here's how it happened.