Sunk Cost Fallacy in Quality Systems: Why Organisations Keep Funding Failure
How cognitive bias locks quality departments into failing software, inspection equipment, and supplier relationships — and the decision architecture that…
Leadership & Culture
390 articles
The Availability Heuristic in Quality Management: How Memory Distorts Risk and Budgeting
Why organizations over-engineer against the catastrophic defect they remember while ignoring the chronic process drift that quietly costs more every…
The Golem Effect in Quality Systems: How Low Managerial Expectations Engineer Defects
Low expectations are a structural defect, not a motivational problem. When a quality system signals distrust, the workforce complies—and the…
Signal Detection Theory for Quality Inspection: Why Your Inspectors Miss Defects
Most quality systems blame inspectors for missed defects. Signal Detection Theory explains why the real culprit is a system that…
Survivorship Bias in Quality Management: Studying Failures, Not Just Survivors
Why your quality data is systematically misleading, how survivorship bias distorts CAPA and benchmarking, and the concrete methods to counter…
Cognitive Bias in Quality Management: How Unearned Certainty Creates Defects
Unqualified confidence routinely overrides genuine expertise in manufacturing quality decisions. Here is how to detect the Dunning-Kruger effect in your…
Dismantling the False Dilemmas That Undermine Quality Systems
Why the binary choice between speed and quality is a systemic failure, not an operational reality—and how to reframe the…
Little’s Law in Quality Engineering: Why Work-in-Process Inventory Is a Hidden Defect Multiplier
Applying the fundamental queuing theory equation to manufacturing quality. High WIP stretches lead times, delays defect detection, and turns minor…
Defect Suppression in Quality Systems: How Hiding Problems Amplifies Them
The Streisand Effect destroys organisations that manage quality through suppression. Here is how to build transparency into your QMS before…
The Quality Bandwagon Effect: Why Adopting Tools Without Understanding Creates New Problems
Organisations adopt ISO 9001, Six Sigma, and Lean because competitors do, not because they understand them. Here is how to…