As data science and design thinking increasingly become integral to agile product development, business, product, and customer analytics are now standard practice. Product professionals trained in Lean methodologies rely heavily on data metrics to validate business models and drive growth. The Lean Analytics framework, with its staged approach, emphasizes rapid product adoption, viral customer acquisition, and continual retention and revenue expansion. With large language models (LLMs) reaching greater maturity, artificial intelligence is not only embedded throughout the product lifecycle for analytics purpose but is also becoming a defining feature of modern products.