5 Whys

OVERVIEW

5 Whys is commonly listed more as a Lean tool than Six Sigma because it isn’t rigorously data-based, but it can be particularly useful, especially to Belts who get trapped in the minutiae and don’t step back to see the bigger picture (see “Other Options”). The simple idea is to keep asking “Why” (usually five times) to ensure that the root cause(s) of the effects are fully understood. The reasoning is that the result of each time the Why is asked gives a different answer, in essence peeling back the layers.

Continue reading “5 Whys”
Please follow and like us:
error