We have to grasp not only the Know-How but also 'Know Why', if we want to master the Toyota Production System.
Shigeo ShingoEven the greatest idea can become meaningless in the rush to judgement. To gauge an idea as feasible we must cut our ties to the status quo and find the balance between constructive criticism and judgment. Within that balance we will uncover crucial input for making our ideas a reality.
Shigeo Shingo