Overview
A method aimed at guiding the progress of a plan in a desirable direction by predicting various states in the progress of a plan in advance

Steps
- 1
Determine the goal of the plan in advance.

- 2
List the means required and expected states in the process from the start of the plan to goal achievement.

- 3
Clarify the path to goal achievement by connecting the means and states listed in STEP 1 with arrows.
