First up, Harvard economist John Campbell on how to make the financial system work better for you. His new book, co-written with Tarun Ramadorai, is Fixed: Why Personal Finance Is Broken and How to Make It Work for Everyone. Later in the show, Lauren Simmons offers us a practical, empowering roadmap for building financial wellness right now. Sponsored By: Aura Frames - Get $35 off Aura’s best-selling Carver Mat frames by using promo code BIGIDEADAILY at auraframes.com  GoDaddy - Get a domain for pennies at godaddy.com/nbid  Learn more about your ad choices. Visit megaphone.fm/adchoices