This course and its drills give the student the ability to handle any situation, no matter how rough, with communication alone.
It is also a prerequisite for auditors' training on the Academy levels.
For better or for worse, each individual is a participant in life. There are fundamental laws regarding the way life operates. Knowing and applying the understanding of them puts one at cause over them.
Familiarization with these laws can make life less complicated and confusing providing tools to improve the quality of life for themselves or others. - This is what the Hubbard Qualified Scientologist Course provides its students.