Serious help

I very recently passed out of phase 1 and am going into phase 2 sea spec soon. From everything I’ve heard from current phase 2s and what not it sounds awful. The only reason I came to the navy was to get myself away from school and all that stuff. I’m only 16 and I want something which doesn’t require Revising my life away and being miserable 24/7. Really don’t know what to do about it but I just know I’ll fall behind and end up quitting