Soon, those musicians are spending all their time doing everything but playing their instrument and decide it's not worth it. They give up, get a dumb job, and lose interest in their instrument because a music career seems tedious and overwhelming.

But nothing is worth losing your enthusiasm. Nothing. Whatever excites you, do it. Whatever drains you, stop doing it. You have to pay close attention to that compass, even in the little day -to -day decisions.

Most people do not get to spend their lives doing whatever it is they love .

Instead, they do what they are told they should do, or what their parents or town or friends or pe...