6 Hat Thinking
von Andrew Wright
1. Black
1.1. risks
1.2. downside
1.3. worst case
2. Yellow
2.1. best case
2.2. upside
3. Green
3.1. new ideas
3.2. creativity
4. Blue
4.1. decisions
4.2. actions
4.3. summary
5. Blue
5.1. what's the question?
5.2. explain process
5.2.1. stick to hat