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.
The Psychology of Quality
404 articles
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…
Sunk Cost Fallacy in Quality Systems: Recognising and Abandoning Failed Investments
Why organisations keep funding failing QMS implementations, SPC software, and inspection protocols—and the governance mechanisms that force a pivot before…
Survivorship Bias in Quality Management: The Failures Your Data Hides
Your quality metrics capture only what survived. Examining near-misses, silent customer exits, and unstable process conditions reveals the failures that…
Goodhart’s Law in Quality Management: When KPIs Stop Measuring Quality
Dashboards turn green while real defects escape to customers. Here is how metrics lose meaning in ISO 9001 and IATF…
Breaking the Abilene Paradox in Quality Decisions: How False Consensus Destroys Process Integrity
False consensus drives more quality failures than defective parts. Here is how structural decision-making mechanisms can dismantle silent agreement and…