How to Master a Subject Without Studying

I'm embarrassed that even though I know all these computer languages, and I took Latin and Greek, I don't speak any real languages other than English. So maybe if it was easy to learn and I could choose my wish on it, I might choose Chinese because I do think in a helping China and the US get along, it's going to be pretty important. If you had one magic wish to master a subject without any studying, which would you choose? I would say it would either be quantum physics or piano. This is just a classic. From the bottom list, but my hand was mixed. Yeah, so what we're going to play is Bob Marley's Redemption Song,.