Read "outliers" by Malcom Gladwell and "Talent is overrated" by Geoff Colvin taking.
10 000 hours rule to be really good at something and this with deliberate practice. (I am 39, I wish I had read those 2 books and the studies that nurrished when I had your age.)
And if you like Water check out Charity:Water / they may need people to work for them?
Good luck with your life.