You feel the music needs something but you don't know what. So you start searching, fitting, measuring, trying. Every time you try another angle. And sometimes that's frustrating, especially if you don't come up with something for three days. ↗
I think golf is a waste of time and a waste of a sunny afternoon. I also stink at it. I have never found anything, including divorce and a sexual harassment suit, more frustrating. ↗
To me, emails are a little bit frustrating. I think that the telephone is much preferred because you get the sound of the voice and the interest and everything else you can't see in an email. ↗