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Lean Sigma Practitioners
Mixed Messages


(Clarity Diagnostics) Six Sigma Project Failure: The Structural Conditions No One Examines
Most Six Sigma projects fail long before DMAIC begins. Structural conditions: unclear problem framing, unstable scope, weak data, fractured alignment, and untested readiness, determine success or collapse before the team ever starts the work.

Caroline Riedel
May 246 min read


What Happened to Lean & Six Sigma? A Quiet Cultural Shift No One Talks About
What Happened to Six Sigma & Lean? A Quiet Shift No One Talks About, But Many Feel. This piece explores the cultural drift inside Lean and Six Sigma over the past two decades — not the tools, but the professionalism that once defined the work. If you’ve sensed the shift but couldn’t articulate it, this breaks down what changed and why it matters. Twenty-two years ago, when I entered these disciplines, professionalism was the expectation. It was the standard. You were expected

Caroline Riedel
Apr 282 min read


HR Policy Updates: Why They Consume 300–450 Hours a Year (and Why Most Teams Don’t See It Coming)
By: Caroline Riedel HR policy updates are one of the most underestimated workloads in the function. Most organizations don’t realize how much time they consume until they measure them — and SHRM’s recent finding that 67% of organizations updated fewer than half of their written policies in the last 24 months shows how widespread the issue is. This blog breaks down why policy maintenance takes so much time, what drives the backlog, and how HR teams can finally get visibility

Caroline Riedel
Apr 212 min read
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