It seems that there are two types of genealogical diagrams in the world: one that is a kind of new QC seven tools , and the other that is used to classify organisms. This page is about a person who has become one of the new QC 7 tools.
Systematic diagrams are used in the Planning of measures. It will be a way to make the method concrete when implementing the countermeasure plan.
As for what you want to do as a countermeasure, ask yourself, "For that," and think of detailed measures. Once you have decided on a specific method, prioritize it and implement it.