You are reading this post about Twitter. That's what you would answer to Twitter's simple question, "What are you doing?", which is the entire premise of Twitter's existence. Getting people to answer in 140 characters or less, by IM or logging onto Twitter.com, what it is they are doing at that particular moment. Big stuff, right?

Constant stream of consciousness chatter is the lifeforce of Twitter. And this constant feed of the bright and banal is turning a lot of people into Twitter addicts. What makes this so? It could be the sheer ease of use to Twitter. You don't have to construct an entire blog post or for that matter, even a full sentence. Just a thought, a word, an impulse to share and you can Tweet (or post something on Twitter).

To Tweet or not to Tweet
Warning: if you're the compulsive type, you may want to move onto the next post and stop your habit before you even have a chance to start it. (We're not making this up. According to Alexa, Twitter's user reach has increased 526% in the last three months). Now, for those of you who aren't the addictive type or who like to throw all caution to the wind, let's investigate what awaits you in the world of Twitter.