Deepak Goel is a seasoned product management and marketing executive who has worked at companies like Coupons.com, IndiaHomes.com, and MSN/Microsoft. He has experience across domains like email, content, e-commerce, and real estate, and across functions like engineering, product management, and online marketing. He discusses strategies for customer acquisition through product features, SEO, SEM, and retention through product features and email marketing. He emphasizes the importance of focusing on value over growth, using real metrics, frequent experimentation, and iterating on products along with marketing.