You don't actually do a project; you can only do action steps related to it. When enough of the right action steps have been taken, some situation will have been created that matches your initial picture of the outcome closely enough that you can call it "done.
David AllenIsn't it interesting that people feel best about themselves right before they go on vacation? They've cleared up all of their to-do piles, closed up transactions, renewed old promises with themselves. My most basic suggestion is that people should do that more than just once a year.
David Allen