Online games service will show players the situation on the other side of the counter and the counter. You used to feel consumers, but it's time to learn how to see us sellers, hospital staff, teachers, hotel employees, hairdressers. Absolutely free you can play each of these professions, and to feel the wrath of those who use the services. Perhaps it would be kind of a lesson and will help to further adjust their behavior. Take your customers and try to provide a service in the best possible way, so that people do not languish in the queue and have not left your restaurant.