https://www.servdit.ctf.kau.se/start/forsta-kundbehov/retrospektiva-metoder-exsitu/the-five-whys/
the fivewhys
https://oleksii.shmalko.com/20200216233240/
Five Whys is a method developed by Sakichi Toyoda and is a critical component of Toyota Production System. The methods helps to identify a root-cause of a...
five whys