Another situation you must be aware of is the need to bypass supermarkets in mixed settings. Reality should trigger some common sense for many people working with these tools. There are times when the majority of work flowing through a value stream is the standard run-of-the-mill work that fits nicely in a supermarket. But if you have used the 80/20 rule to determine what goes into a supermarket, or if you have a mix of high-volume product with some customized products, then there is a need to show how to handle such scenarios where you must move the inventory past the supermarket.