Lean thinking is a transformational framework that aims to provide a new way to think about how to organize human activities to deliver more benefits to society and value to individuals while eliminating waste. The term “lean thinking” was coined by James P. Womack and Daniel T. Jones to capture the essence of their in-depth study of Toyota's fabled Toyota Production System. Lean thinking is a way of thinking about an activity and seeing the waste inadvertently generated by the way the process is organized. It uses the concepts of: