The sign up process they desibe is right on. You show up, don't see anything, leave, and a while later (maybe months) you come back and it clicks. Twitter is s

The sign up process they desibe is right on. You show up, don't see anything, leave, and a while later (maybe months) you come back and it clicks. Twitter is so vibrant I expect string growth next month, but the absurd speed from the best media coverage possible was clearly unsustainable.