I found this fascinating quote today:
Can you believe that the micro-blogging service TwitterTwitter reviews is already three years old? Well, it’s true. Three years ago from today, Twitter Co-founder Jack Dorsey sent his first Tweet and, together with Evan Williams, Biz Stone and others, created a social media company that has grown over 1300% in the last year.Happy Birthday Twitter!, Mar 2009
You should read the whole article.