Here is a pop quiz: Can you tell off the top of your head what the whole premise of Twitter is ? It is expressed in four black bold words on the home page. My guess is that a lot of people that use the service don’t have a clue as to what they are.
“What are you doing?”
Did you know that ? It is not - “Let’s market our business online” or “Here is a link to a funny pic LOL” or “The policemen in Iran are meanies”. The founding fathers of the big TW in the cloud wanted to build a service where friends could respond to that eternal question that the beer commercial presented to us many years ago : “Wassssup?”