Re-learning how to entertain ourselves without (or less) help from electronic devices is always a good exercise. And it does feel like exercise. How do you play cribbage again? Where is the croquet set? It does not take too long before everyone is launching vending machine 5.0 or creating a world inhabited by Barbies. The minute the wi-fi starts flowing again, our circuits start getting jammed up again, but , of course, we won't notice that right away.