|Author||Dr. Abdulrahman M. Aljamouss Ph.D. in business administration|
|Price before discount||
|Number of pages||3|
The 5 Whys technique was originally invented by Sakichi Toyoda, the founder of Toyota Industries Co. and father of the Japanese industrial revolution. However, the credit of bringing the 5 Whys to mainstream implementation goes to Taiichi Ohno, pioneer of the Toyota Production System.