Is it okay to feel like this for your entire life?

Is it okay to feel like this for your entire life? Every day I don't wanna wake up and go to university, i don't wanna come to parents in village during holidays, i do stuff which other people do, but I don't feel any happiness, i don't understand what is a point to live if you don't have any good days, can someone explain me, why bother, i am 20 yo and I feel like I have already gave up