Every philosopher we have talked about has had trouble with desire. What is it that people ultimately want out of life?

Every philosopher we have talked about has had trouble with desire. What is it that people ultimately want out of life? Revenge? Security? To be welded together with one another to form ball-people? Juxtapose the perspective of two or three philosophers on the subject of desire, talk about their perspectives individually, then try to see if you can synthesize their points of view.