The Peter Principle in Quality Management: How Promoting Your Best Operator Destroys Your Process
Why promoting top performers into management systematically removes your strongest quality defenders, and the structural fixes that stop the damage.
The Psychology of Quality
397 articles
The Red Queen Effect in Quality Management
Your defect rate can drop 40% while your competitive position deteriorates. The target is moving, and absolute improvement is not…
The Hawthorne Effect in Quality Management: Building Systems That Survive Without an Audience
Why your factory runs perfectly during an audit and regresses by Friday afternoon — and how to engineer quality systems…
Training Forgetting in Quality Systems: The Hidden Root Cause Behind Recurring Defects
Most quality training evaporates within days. Here is how the Ebbinghaus Forgetting Curve undermines your IATF 16949 compliance, and how…
Normalization of Deviance: When Accepted Deviations Become Your Standard
How organizations incrementally redefine 'acceptable' until original engineering requirements vanish—and the systems that expose drift before a defect escapes.
Perverse Incentives in Quality Management: How KPIs Manufacture Defects
Misaligned KPIs and bonus structures systematically degrade quality. Here is how to identify and design out the Cobra Effect on…
Second-Order Effects in Quality Management
Why every corrective action carries a hidden invoice — and how to build organisational reflexes that catch the damage before…
Operator Cognitive Load: The Hidden Defect Driver Your Quality System Ignores
Standard quality tools measure compliance, not the mental bandwidth required to achieve it. Here is how to identify, measure, and…
Risk Compensation in Quality Systems: When Controls Erode the Process They Protect
The Peltzman Effect explains why better inspection often produces worse process discipline. Here is how to diagnose and design against…
Psychological Safety as a Quality System Input: Measuring and Fixing the Silence
Unreported defects are a structural failure, not a behavioural one. Here is how to measure the silence in your plant…