I have this with learning piano pieces. The most interesting learning and development occur in the first stages of learning a piece. But "finishing" it takes a

I have this with learning piano pieces. The most interesting learning and development occur in the first stages of learning a piece. But "finishing" it takes a lot more time and can feel like drudgery - but if I don't push through it on at least some of my pieces then I'll never have anything that's really performable.