Insights for Operational Excellence
Read the latest articles on Lean Six Sigma, process improvement, and achieving operational excellence. Get real-world strategies and tools you can apply today.
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This blog is your go-to resource for Lean Six Sigma and process excellence. It cuts the fluff. It will give you clear, actionable advice on core tools like DMAIC, Kaizen, and Value Stream Mapping. Use these insights to solve real-world problems and drive measurable results in your business.
We publish practical strategies for practitioners at every belt level. You will find relevant content whether you are a Green Belt or a Black Belt.
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Latest Posts
What Is Process Tolerance? Definition, Limits, Capability Indices, and Six Sigma
Process tolerance defines the acceptable range of variation in a process output. It sets the upper and lower boundaries that a process must stay within to meet quality requirements. In Six Sigma, process tolerance directly determines process capability. When variation...
Is Minitab Necessary for Six Sigma? What Practitioners and Official Sources Say
Minitab is not required to earn Lean Six Sigma certification. IASSC explicitly prohibits Minitab during its certification exams. ASQ also does not require it. However, Minitab is the most widely used statistical software for Six Sigma project work. Most training...
What Is Six Thinking Hats? The Six Hats, and How It Connects to Six Sigma
Six Thinking Hats is a structured thinking method created by Dr. Edward de Bono and published in his 1985 book of the same name. It divides thinking into six distinct modes, each represented by a colored hat. Teams use it to examine a problem from six separate angles...
How does AI help in Lean Six Sigma projects?
AI is changing how Lean Six Sigma teams work. It does not replace DMAIC. It speeds up specific steps inside it. PECB describes Six Sigma and AI as complementary, not competing, approaches. Some practitioners call this convergence Quality 4.0. This article explains...
How Honeywell Used Six Sigma to Build a Global Operating System
Six Sigma Plus is Honeywell's core process-improvement strategy, later expanded into the Honeywell Operating System (HOS) and now known as Honeywell Accelerator. Honeywell defines a defect as anything causing customer dissatisfaction and uses Six Sigma Plus to speed...
Which Six Sigma Certification Is Best for Beginners?
The Yellow Belt is the right starting point for Six Sigma beginners. ASQ's Certified Six Sigma Yellow Belt (CSSYB) has no experience or education requirements. IASSC's Certified Lean Six Sigma Yellow Belt also has no prerequisites. Both bodies officially describe...
Meet The Author
Kevin Clay, MBB
Kevin is a Lean Six Sigma Master Black Belt and President of Six Sigma Development Solutions, Inc. Moreover, Kevin has spent over 25 years in the trenches of process improvement and Six Sigma implementation. He’s seen everything from amazing successes to total disasters. As a Master Black Belt and executive consultant, he’s helped companies across all industries transform how they work.
What makes Kevin different isn’t his impressive resume. It’s his core belief that our biggest failures teach us the most valuable lessons. Through authentic conversations and real stories, he creates a space where professionals can learn from others’ mistakes without having to make them all themselves.
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