When arriving at a sporting event, we drive into a ten story parking garage. We drive around the entire first level, second level, then third level. After not finding any spots, we conclude that there are probably no spaces left until the upper floors and we end up just parking on the tenth floor and skipping floors 4--9. A little later, we crave a soft pretzel. The first vendor we visit is out of pretzels; so is the second, and the third. Even though there are still about a dozen more vend. . . See the complete description at http://www.thedrboshow.com/tools/bg/Bo/TheDrBoShow