This podcast episode explores the journey of Duolingo, a language-learning app that aims to make education universally accessible. Founded by computer scientist Luis von Ahn, Duolingo has become a global leader in language learning, with over 500 million downloads and a strong emphasis on gamification and user engagement. The podcast discusses Duolingo's mission to provide equal access to education, its market expansion strategy, its successful business model, its innovative use of AI, and its potential for growth and profitability. It also addresses the challenges of balancing mission and monetization in the EdTech industry, highlighting the importance of product quality and a trusted management team.