Given the cyber attack on South Korea this week, have you taken a moment to imagine how you'd call your spouse if your phone was dead? Do you even know their number? How you would access your bank if the internet was down? What's your password? How to call your mortgage company without using the internet?
Have you even tried to locate someone's phone number without using the internet? What did you do with the last delivery of those "useless" white pages? Straight to recycling?
http://www.csmonitor.com/USA/2013/0322/New-clue-in-South-Korea-cyberattack-reveals-link-to-Chinese-criminals