it takes an enormous amount of time and effort as well as constant mental stretching. Mastering a skill requires a student to constantly move outside her comfort zone. As soon as a piano player gets good at an easy song, she has to start on a harder one. It’s a tough slog, but it can also be a great joy. Those who don’t give up generally feel it was worth it. It can result in a feeling that they have found their passion, something so engrossing they become completely immersed in it.