The Solution

1. The Planning Game
   Business people get to decide:
   • Scope
   • Priority
   • Composition
   • Dates of releases
   Technical people get to decide:
   • Estimates
   • Consequences
   • Process
   • Detailed scheduling
2. Small Releases
3. Metaphor
4. Simple Design
5. Testing
6. Refactoring
7. Pair Programming
8. Collective Ownership
9. Continuous Integration
10. 40-Hour Week
11. On-Site Customer
12. Coding Standards