Imagine for a moment that you met a friend on vacation. This friend lives on the other side of the country than you, where you have never been. Now, let’s say your new friend invites you to come and visit. You decide that you will, and your friend gives you the address for where to go. What do you do now? Chances are, you will get online or on your phone’s GPS and navigate to the destination, but what if you don’t have those options? What if you did not have internet or satellite assistance? What if you didn’t even