Correction: Little late now, but just realized for the New Year's resolution question I said "start" smoking instead of "stop

" So sorry about that, I meant stop, I do that a lot in chats and emails, probably related to the same issues I have with left and right. Don't smoke, kiddos, it's bad for you!
Anyway, just to keep the conversation going...
A: Schubert, so I can tell him to hurry up and finish his symphony.
Q: What other unfinished (or unbegun) symphony or work would you have most liked to see finished, and why.