How could you have known in 2009 how the dynamics of twitter would evolve over the next decade? There's no way. I've used twitter since 2008 and if you told m

How could you have known in 2009 how the dynamics of twitter would evolve over the next decade? There's no way. I've used twitter since 2008 and if you told me then that 7 years later that the US presidents would be using it as their primary communication platform with the public I wouldn't believe you.