Have you ever heard of the 5 Whys? The 5 Whys is a questions-asking method used to explore the cause/effect relationships underlying a particular problem, with the goal of determining a root cause of a defect or problem (source). The 5 Whys methodology was developed by Sakichi Toyoda and is delivered as part of the Toyota Production System (a composition of management techniques and philosophies). Taiichi Ohno who was the architect of the Toyota Production System, described the 5 Whys method as "the basis of Toyota's scientific approach . . . by repeating why five times, the nature of…

