Taking musicianship seriously. I started playing piano and taking classes when I was 15 but didn't pay enough attention to it. 15 years later, I'm angry at my p

Taking musicianship seriously. I started playing piano and taking classes when I was 15 but didn't pay enough attention to it. 15 years later, I'm angry at my past self at being so lazy and wasting time on things that are now utterly irrelevant.