Yellow Belts or Green and Black Belts
Six Sigma dogma says you need Green and Black Belts, but you might be a lot better off with Yellow Belts. Here’s why:
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“Hi, I’m Jay Arthur, author of “Lean Six Sigma Demystified” and QI Macros [software].
“You know, there seems to be a lot of discussion in Six Sigma about whether you need Green Belts or Black Belts or Yellow Belts. I believe the correct answer is Yellow Belts.
“I just spoke with a company, a worldwide manufacturing company, and they train people.
