Hidden deep in an archive in New Jersey is the world's oldest living bond. Originally issued to fund a dike in the Netherlands after a big flood, these days, it's gearing up for its 400th birthday and still paying interest. Today on the show, we visit this elder bond and hear its story.*For sponsor-free episodes of The Indicator from Planet Money, subscribe to Planet Money+ via Apple Podcasts or at plus.npr.org).Music by Drop Electric). Find us: TikTok), Instagram), Facebook), Newsletter). *Learn more about sponsor message choices: podcastchoices.com/adchoices)NPR Privacy Policy)