What to go to college for?

So i started PFHS during my freshman year of high school back in january and now i have about seven classes left and the five electives. im pretty sure i’ll be done by december but i’ve been thinking about what to do after i graduate. i have NO IDEA what i would go to college for but i feel like i have to go?? i don’t really know. does anyone feel or has felt the same way? what should i do?