Woah. I am not prepared to be an adult

I just got thinking about how I am really not prepared. Thankfully I have basically 2 years before I have to figure it out, but still. I don't even know what career I want to work towards.

I'm just panicking because I have so many interests, but I don't know if I'd actually want to do any of them for a living. I can't even remember what doctor appointments I've scheduled (or which I've forgot to schedule). I'm just. AHH. I like science and reading, math is fun but it's hard and I don't want to mess up so badly to the point where I put people's lives in danger. 

I've been thinking criminology but I'm just so indecisive. It sounds fun and also feasible