1.Take a blank piece of paper, A4 or larger
2.Use the paper in landscape orientation (โอริเอนเท'เชิน)
3. Write down the topics that are in the middle of the page, A4 landscape.
4. Thinking and writing sub-branch off from the main topic.
5. Think and write the details added around
6. steps 2, 3, 4 several times until no idea.