- Outcomes over Outputs
- Hypotheses over Requirements
- Problems over Solutions
- Options over Backlogs
- Experiments over Features
- Customer-validated data over PO assumptions
- Measure value over measure cost
- Optionality over Linearity
- Product vision, strategy, personas and principles over product roadmaps
- Small-batch delivery over big-batch delivery
- Optimizing for assumptions being wrong over optimizing for assumptions being right
- Engineers solving problems over POs spoonfeeding them requirements
- Teams of missionaries over teams of mercenaries*
* Credit: Marty Cagan