yeah, I think if I had a time machine I'd go back to schooltime me and say 'don't fret, ok you're leaving school with art and english, but you are going to meet a wonderful woman that will inspire you'
In fact, schooltime me, you've got time to go to college for 2 years as a holding exercise rather than get a proper job or go into sixth form. You won't learn much more, yet, but it'll be a bloody good laugh. It'll all come once you decide it's time.
Oh, and buy shares in apple apple and microsoft, and when they are worth 10p, buy a tenner worth of bitcoin.