Restaurants are difficult businesses to manage. Economic downturns mean that what could be just another Tuesday has been reserved for special occasions only. Narrow profit margins mean that a few slow weeks and suddenly you are in debt. Then there’s the issue of getting people in the door and creating an environment that is so pleasing that guests will want to return again and again, just to show you off to their friends. Food, of course, must always be excellent.If customers aren’t walking through your door, however, they will never have the chance to enjoy your delicious food or your…