This Lean Marketing Podcast episode features an interview with Aleksandr Volodarsky, founder of the online marketplace Lemon.io. The discussion centers on the challenges and strategies of building a successful online marketplace, particularly the "chicken and egg" problem of acquiring both supply (developers) and demand (clients). Volodarsky details his journey, starting with a side hustle connecting developers with clients, then focusing on a niche (WordPress developers) to overcome the cold start problem, and finally scaling through targeted marketing efforts on platforms like Quora and Twitter. He emphasizes the importance of profitability over rapid growth, highlighting his adoption of the "Profit First" methodology, which significantly improved his business's financial health. A key takeaway is the value of a niche approach and consistent, iterative improvements ("lead bullets") rather than searching for a single, transformative solution ("silver bullet").