Caleb: Well, I've figured it out.
Kate: What's that?
Caleb: The reason we're all addicted to our phones.
Kate: This ought to be good.
Caleb: Our phones connect us to other people. We're afraid of losing that connection. The human race has forgotten how to be alone.
Kate: What makes you so sure?
Caleb: Live without internet for a week, or even just one day and write down every time you're tempted to look at your phone exactly what you intended to use it for. You'll see.