Not a good sign of productivity when you can recreate your past hour's worth of work, lost to the crash of a mac, in under 20 minutes. Although the XP camp, and Orson Scott Card, would probably disagree. XP believes in refactoring mercilessly. OSC said, in a conversation of his writing technique: "write, and then toss it. Anything you write you can rewrite, and better".
Not quite enough livejournal traffic to sustain an addiction.