# Four Values 1. Individuals and Interactions over Processes and tools 2. Working software over comprehensive documentation 3. Customer Collaboration over Contract Negotiation 4. Responding to Change over Following a Plan # 12 Guiding Principles 1. Our highest priority is to satisfy the customer through early and continuous delivery of valuable software 2. Welcome changing requirements... 3. Deliver software frequently... 4. Business people and developers must work together... 5. Build project around motivated individuals... 6. Emphasize face-to-face conversation 7. Working software is the primary measure of progress... 8. Promote sustainable development... 9. Continuous attention to technical excellence and good design 10. Simplicity 11. The best arch, req, and designs come from self-organizing teams 12. Team regularly reflects on how to be more effective