There are good deals and there are bad deals.  Movie theater concessions are universally a bad deal, but also a lesson in how to frame a bad deal to make the large look better.  Free hot dogs at a block party are a great deal, but what if they are all chicken dogs?  An ice cream truck at the same party should make up for it, but even that can go wrong if you don't pay attention to the numbers.  When things go wrong though it gives hero's a chance to step up, and meeting those people is always a good dea