This episode explores the journey of Tony Xu, founder of DoorDash, from its inception to becoming a market leader in food delivery. Against the backdrop of initial project failures, the DoorDash idea emerged from observing unmet delivery needs among small businesses. More significantly, the founders' commitment to understanding the customer experience through hands-on deliveries shaped their strategy. For instance, their early focus on suburban areas, initially driven by customer demand, proved to have stronger unit economics than anticipated. Despite initial fundraising struggles and a near-death experience following a Stanford football game, DoorDash persevered, ultimately leveraging superior customer retention and frequency to overcome competition. The company's response to the COVID-19 crisis, including a controversial nationwide advertising campaign and commission cuts, highlights their long-term vision. This episode underscores the importance of customer obsession, adaptability, and a long-term perspective in building a successful business, particularly in rapidly evolving markets.