Productivity Quote by Tom DeMarco
““Productivity has to be defined as benefit divided by cost. The benefit is observed dollar savings and revenue from the work performed, and cost is the total cost, including replacement of any workers used up by the effort.””
About This Quote
Source Book: The Mythical Man-Month, 1975
Productivity equals the monetary benefit of work divided by its total cost, including labor replacement.
In simple terms: Benefit divided by cost measures productivity.
Focus on net value, not just output.
Themes
Mood
Type
When to use this quote
- project planning
- budget reviews
- process improvement
- performance metrics
Key Concepts
Questions to Reflect On
- How can non‑financial gains be quantified?
- What costs are often overlooked?
Ignores qualitative benefits like morale or learning.