Escaping the Sunk Cost Trap in Quality Management Systems
Why manufacturers keep pouring money into failing QMS platforms, Six Sigma programs, and supplier relationships, and how to use zero-based…
The Psychology of Quality
404 articles
Applying the Cynefin Framework to Quality Management: Matching the Method to the Problem
Standard 8D and DMAIC methodologies fail when applied to complex, non-linear problems. Here is how to diagnose your quality issues…
Inattentional Blindness in Visual Inspection
Why certified inspectors miss defects in plain sight — and why retraining, checklists, and exhortations to 'pay attention' make the…
The Golem Effect in Quality Management: How Low Expectations Drive Defect Rates
When supervisors assume failure, operators deliver it. The Golem effect is an uncontrolled variable that shifts your process mean and…
Applying the Kano Model to Quality Engineering Prioritisation
Why your most expensive engineering improvements often go unnoticed by customers—and how to redirect quality investment toward the characteristics that…
Goodhart’s Law in Quality Management: When KPIs Diverge from Reality
Why attaching consequences to a single quality metric guarantees the metric will be gamed — and how to design measurement…
Marginal Gains in Quality Management: Compounding 1% Improvements Into Structural Advantage
Pareto analysis finds the vital few defects, but sustainable advantage is built in the margins. Here is how to systematise…
Herzberg’s Two-Factor Theory Applied to Quality Management Systems
ISO 9001 procedures, calibrated gauges, and operator training prevent failure. They do not drive excellence. Here is how to diagnose…
Second-Order Thinking in Quality Management: Anticipating the Consequences of Your Fixes
Corrective actions frequently solve the immediate defect while silently creating a new failure downstream. Building second-order thinking into your CAPA…
Survivorship Bias in Quality Management: Learning From the Failures You Never Studied
Quality systems systematically study their successes while ignoring cancelled projects, lost customers, and failed processes. Here is how to build…