How Six Sigma Became a Certification Factory
The DMAIC framework is sound. The belt industry it spawned is not. A field assessment of what went wrong and…
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Kanban Decay: Why Pull Systems Silently Revert to Push
Most kanban implementations fail the same way: the cards stay, the discipline leaves, and metrics reward the failure. Here is…
8D Problem Solving: How Systemic Corruption Turns Investigation into Quality Theatre
The 8D methodology is structurally sound, yet manufacturing plants routinely corrupt it into paperwork. Here is how each discipline fails…
ISO 9001 and Cargo Cult Quality: Defeating Ritual Compliance
Most ISO 9001 certificate holders meticulously reproduce paperwork without the underlying substance. Here is how to identify and dismantle a…
OEE Corruption: How Availability, Performance, and Quality Metrics Get Systematically Inflated
OEE is a powerful diagnostic tool that becomes systematically corrupted when tied to bonuses and investor tours. Here is how…
When Poka-Yoke Devices Become Your Biggest Source of Defects
Mistake-proofing is supposed to eliminate errors. Stack enough safeguards on a broken process and you will engineer entirely new failure…
Parkinson’s Law in Quality Systems: Why CAPAs Consume All Available Time
Corrective actions, FMEAs, and validation projects expand to fill their deadlines because the system rewards duration over velocity. Here is…
Statistical Process Control: Why Your Control Charts Lie and Your Process Drifts
Most SPC systems degenerate into compliance theatre. The control limits are frozen, the patterns are ignored, and the data is…
FMEA as Compliance Theater: Why Risk Analysis Fails to Prevent Failures
Most FMEAs are post-hoc justifications that rank everything as high priority while missing the failures that actually matter. Here is…
The Planning Fallacy in Quality Management: Why CAPA Timelines Fail
Systematic timeline optimism is the most expensive cognitive bias in quality engineering. Reference class forecasting and structural buffers are the…