If you are going to do TPS you must do it all the way. You also need to change the way you think. You need to change how you look at things.
Taiichi OhnoThe key to the Toyota Way and what makes Toyota stand out is not any of the individual elementsโฆBut what is important is having all the elements together as a system. It must be practiced every day in a very consistent manner, not in spurts.
Taiichi Ohno