Fitness Quote by Brad Stone
““Each group was required to propose its own “fitness function”—a linear equation that it could use to measure its own impact without ambiguity. For example, a two-pizza team in charge of sending advertising e-mails to customers might choose for its fitness function the rate at which these messages were opened multiplied by the average order size those e-mails generated. A group writing software code for the fulfillment centers might home in on decreasing the cost of shipping each type of product and reducing the time that elapsed between a customer’s making a purchase and the item leaving the FC in a truck. Bezos wanted to personally approve each equation and track the results over time. It would be his way of guiding a team’s evolution. Bezos was applying””
About This Quote
Source Book: The Everything Store by Brad Stone, 2013
Bezos used measurable fitness functions to align teams with clear, quantifiable goals, driving focused improvement and accountability.
In simple terms: Teams set clear metrics to guide performance.
Define and track specific metrics.
Themes
Mood
Type
When to use this quote
- product development
- customer service
- logistics
- marketing
- software engineering
Key Concepts
Questions to Reflect On
- What metric best captures your team's true impact?
- How do you balance quantitative and qualitative goals?
Metrics may oversimplify complex work and ignore qualitative factors.