Skillful servers are people who work in the food service industry and have a high level of expertise in their job. They are often referred to as ACERS, an acronym for 'Accurate, Courteous, Efficient, Reliable, and Service-oriented.' These servers are expected to provide excellent customer service, be knowledgeable about menu items, and be able to handle any situation that may arise. They must also be able to multitask and work quickly and efficiently.