In the video “How to build a $400k/mo AI App using ASO, Organic” by Greg Isenberg, the host discusses effective strategies for developing profitable AI applications. He interviews Romain Torres, Co-Founder of Arcads AI, who shares insights on user acquisition, product-led growth, Apple Search Optimization (ASO), organic social growth hacks, and paid ads strategies. The episode highlights a case study of a successful AI calorie tracking app, emphasizing the importance of identifying trends and leveraging AI for app development and marketing.