Often I'll try things that just won't happen the way I'd like them to, so hearing that they're not working saves me some wear and tear the next time around.
You know what a champion is? A champion is someone who's ready when the gong rings - not just before, not just after - but when it rings.
In some types of music I'm working out all the chords one bar at a time - the whole structure, because it's about that. And there are other pieces which are really about - okay, the melody is going to start here and play through to here.

