"Running Lean" is a methodology designed to help entrepreneurs and startups develop their business ideas efficiently. It emphasizes validating assumptions through customer feedback and iterative testing, allowing teams to refine their products based on real-world insights. This approach minimizes waste and focuses on creating value for customers. The framework is based on the principles of the Lean Startup movement, which encourages rapid experimentation and learning. By using tools like the Business Model Canvas and Lean Analytics, entrepreneurs can identify key metrics and pivot their strategies as needed, ultimately increasing their chances of success in a competitive market.