Why do we have music class??? Is it to learn music or is it to

Why do we have music class??? Is it to learn music or is it to tourture us??? Why do we have art class??? Is it to learn how to draw or is it to tourture us??? Why do we have gym??? Is it for us to get in shape or is it to tourture us??? (i like gym but for the peeps that dont) Why do we have teachers??? Idk why we have teachers cuz they dont get me anywhere in life!! HA HA