Advice Line with Luis von Ahn of Duolingo

In this episode of How I Built This Lab, Guy Raz interviews Duolingo's CEO Luis von Ahn, exploring the evolution of his company since its public listing and the challenges of scaling a rapidly growing business. Ahn reflects on his journey, starting from his childhood in Guatemala to winning a MacArthur Genius Grant and ultimately founding Duolingo. The conversation delves into how Duolingo claims 90% of the mobile language learning market, its adjustment to being publicly traded, and how competition from platforms like TikTok affects user habits.

Additionally, they discuss the importance of prioritization in business decisions and how market research can be misleading, highlighting that actions often speak louder than words. Ahn emphasizes the concept of charging fair prices to ensure sustainability, stating that revenue generation does not detract from the mission of helping people learn languages. The episode also features a live call-in segment where entrepreneurs seek advice, showcasing the practical insights and strategies that can be gleaned from Ahn's experiences.