Book excerpt: Strength-based Lean Six Sigma is a new way of approaching process improvement that combines the best practices of two established methodologies to generate a new approach in order to help you develop and deliver increased high performance in any organization. It is the first book to use approaches in business improvement as well as organizational change for optimum organizational performance and improved agility. Combining the energy and motivation released through a strengths-based approach with the focus on quality and efficiency generated by lean six sigma, it offers practitioners from all disciplines the opportunity to understand each other and work successfully together to drive effective and powerful change programmes.