The specialty store Crumbs Cupcakes recently disappeared altogether as a chain. With loyal customers upset, a listener is wondering what caused the popular business to shut down.Today, James and his wife, and temporary co-host, Claudia, talk about different restaurant and store chains that could also be at risk of losing business because they focus on a specialty item.Should you be thinking twice about investing in some of these places?James and Claudia also go over a brand new technique that people can use to decide whether they want to invest in a company.