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…
Lean Systems
139 articles
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…
Value Stream Mapping Without Implementation Discipline
Why most VSM initiatives produce conference-room artwork instead of measurable lead-time reduction, and the specific mechanisms that separate maps from…
Why Andon Systems Fail: Stop-the-Line Authority in Practice
Most factories install andon cords, train workers, and then watch the system die within months. The hardware works. The culture…
Why TPM Fails: From Proactive Maintenance to Compliance Theatre
Most Total Productive Maintenance programs degrade into cleaning schedules and manipulated OEE dashboards within six months. Here is how to…
Management Tourism: Why Your Gemba Walks Produce Zero Value
The difference between a factory tour and genuine floor-level observation. A diagnostic of why walks fail and how to rebuild…
Sustaining Kaizen: Why Most Continuous Improvement Programs Quietly Fail
Most manufacturers run kaizen events that produce dramatic short-term gains and zero lasting change. The failure is structural, not cultural…
Poka-Yoke Failure Modes: Why Mistake-Proofing Degrades and How to Fix It
Mistake-proofing devices fail through workaround culture, maintenance neglect, and complexity creep. Here is how to design poka-yoke that survives the…
OEE Is Lying to You: How Manufacturing’s Favourite Metric Hides Real Losses
OEE compounds the errors of three independently gameable inputs into a single number that flatters performance. Here is how to…
Applying the Theory of Constraints to Quality Management
Local process improvements rarely shift overall defect rates. Applying the Theory of Constraints to quality targets the single process step…