Couple things…why would your dad be mad at you for not finishing a sculpting degree? Is it because he’d feel like he’d wasted money on your completed schooling or because he really wants you to he a sculptor? If the former, pouring more money into this degree would he the wrong course for him too.
Remember you’re studying in order to be employed after graduation. What do you think you want to do for work? Are there realistic and achievable jobs in that field?
Mushrooms have some protein, but not very much. They aren’t a very good source of protein