The best fine dining servers can explain the entire menu without notes, often while connecting with their guests' emotions as well. The feeling of having them around is good when you need help, and it is good not to have them around when you do not need them. Bartenders know everything about the bar menu, including the newest wines and the most innovative cocktails. A waitstaff must be knowledgeable about the restaurant business as well as the menu to provide fine dining. Fine dining servers earn six figures, and getting a job is not easy.