I suspect even there that's true. I text very rarely, even with my closest friends. My wife texts people much more, and I have some friends who text constantly.

I suspect even there that's true. I text very rarely, even with my closest friends. My wife texts people much more, and I have some friends who text constantly. There's clearly some sort of differential there, and I wouldn't be surprised if it roughly follows a similar sort of 80/20 rule.