A famous actor told me once - I don't want to name names, I...

A famous actor told me once - I don't want to name names, I hate that sort of thing - but I was at his house and he said, 'Are you on Twitter?' I said, 'Yes, I am.' And he said, 'There'll be one day when you'll have, like, five friends. And in the same day it'll go to five thousand.'