Imagine you are on a road trip with your family. You have planned and prepared for this trip for weeks and you are finally on your way. The car is packed to the roof with suitcases and various other vacation essentials, but as you wind your way along that steep mountain road deep in the hinterland of your favorite national park you hear a terrible sound, feel a thump, thump, thump and realize that you have a flat tire.
You pull to the side of the road, unload the suitcases that are covering t…