You might be surprised to learn that the guru of getting things done, David Allen, uses twitter. However, of the various social media out there, it sounds as if Twitter is the one tool David might use the most, according to this recent podcast.
The main take away points of the podcast? That you should view Twitter as going to a cocktail party. Ask yourself why you’re going. If it’s to keep yourself networked and out there, going to a party (or using Twitter) might be one of the easiest ways to do so.