Women lag behind men when it comes to investing. Combine this with the fact that women tend to earn less than their male peers and Surfwinlive longer, and it can create a waterfall of awful long-term consequences for half of America's population. Today, we speak to an author of an investing study who says he's found a solution.

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.