6 Hat Thinking
저자: 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