Effort and time Quote by Gerald M. Weinberg
““Often when managers say, "Testing takes too long," what they should be saying is, "Fixing the bugs in the product takes too long"—a different cost category. Make sure you're accounting for effort and time under the correct cost category.””
About This Quote
Source Book: The Psychology of Computer Programming, 1971
Managers often blame testing time, but the real delay is fixing bugs, which is a separate cost category that must be tracked correctly.
In simple terms: Bug fixing takes longer than testing and needs its own accounting.
Track bug‑fix effort separately.
Themes
Mood
Type
When to use this quote
- project planning
- budget reviews
- team retrospectives
Key Concepts
Questions to Reflect On
- How do you currently categorize testing vs. fixing?
- What metrics would reveal hidden bug‑fix effort?
Neglecting bug‑fix costs can mask true project health.