To manage an entire restaurant, you need to take responsibility for the quality of service. As a waiter, your main task is to ensure that all visitors receive their orders on time. But do not forget to clear the dirty plates from the table so that new guests come to you and you can earn more and more money. More cash means more places for visitors and new unique dishes. Your task is to build a restaurant that everyone will want to come to.
Keep in mind, you are not limited in time or attempts, play for yourself in a pleasant way, spend your time enjoyable.
Give feedback, whatever they are, because thats the only way to make a truly quality product.