Assume Quote by W. Edwards Deming
“It is a mistake to assume that if everybody does his job, it will be all right. The whole system may be in trouble.”
About This Quote
Assuming individual competence guarantees overall success ignores systemic interdependencies and hidden failures.
In simple terms: Individual performance ≠ system health
Systemic risk persists despite competent actors
Themes
Mood
Type
When to use this quote
- manufacturing plant
- software development team
- hospital department
- supply chain
- government agency
Key Concepts
Practical Applications
- risk assessment
- process redesign
Questions to Reflect On
- How can we detect hidden systemic flaws?
- What mechanisms ensure collective accountability?
A well‑designed system can mitigate individual errors, but no system is immune to collective oversights.