All this is necessary when the builder has the role of being the supervisor of a construction project. An example of a construction project is the building of a new home.
If the builder can not handle the role assigned to him, he will go through a lot of stress. This is because if the job is not done properly there will be a lot of problems and the time duration will also increase more than it already was. The role of the builder includes selecting the plans of the construction project, and then supervising the whole project.
He has to plan each and every part of the project very carefully as well as correctly. This is necessary to ensure that the project being constructed is successful. Good blue prints are a necessity and the costs of the project have to be allocated before hand as well. This is so that the builder can find out if the project is affordable or not.