What is key achievement of a waiter?

The key achievement of a waiter or waitress is to provide excellent customer service. This includes:

- Greeting customers in a friendly and professional manner

- Taking orders accurately and efficiently

- Serving food and drinks promptly and safely

- Making sure that customers are satisfied with their meals

- Handling complaints in a timely and professional manner

- Keeping the dining area clean and organized

- Working well as part of a team

- Providing a memorable and enjoyable dining experience for customers