This report discusses the importance of innovation and commercialisation in business, focusing on the difference between innovation and invention, the role of leadership, culture, teamwork, and vision in shaping innovation, and the use of innovation funnel and 4Ps. It also explores the concept of frugal innovation and its developments, and the significance of commercial funnel and NPD application. The case of Marks and Spencer, a major multinational retailing company, is used as an example throughout the report.