Why do we need to study?

Whenever examinations arrive, parents force their kids to study more than they can handle thus they will have too much stress. The children tend to cut their major arteries or even commit suicide when they have too much stress. Due to studying, students tend to have too much stress. In Japan, during their examinations, teachers must close all windows and doors in case the students throught the windows by jumping down. Even though the government is infavour of the child getting educated, most children hate studying. Some teachers love their students so much that they give their students more homework and so the pupils will have even more stress