My choice: Fix the ending on my old short story.

jtu

The longer you wait, the harder it is to go back.

Kake

One finished project is better than two half-finished ones.

aletta

completing things is good, if you can do it.

transistorman

you'll be prouder to display it and could maybe use it as the start of a portfolio.

tibbetts

Finish things!

coolworld, kettlefish, seph, jesse, gugod, erin, androidqueen, glasser, nelhage, Schuyler, xxplatinumjules, beppu