Teaches teamwork Your performance and, therefore, your tips and income depend on working together with your manager, other servers and buses. They help each other and learn to communicate efficiently and calmly. You don't take the stress out of your co-workers and you learn how and when to ask for help. Being a waiter or waitress is a noble job and has the potential to be an excellent line of work.
However, for some people, it may seem like a step backwards in their career, but there are also others who think that being a waitress is the best job they can have. If you're a student, it's especially good to earn extra money, and while you're at it, you can get help with your thesis from outside sources. Don't let things that don't interest you get in the way of your waitressing career. Working as a waiter can be a great opportunity to gain experience in the hospitality industry and improve your social skills.
On the downside, you'll be on your feet all day, dealing with difficult customers, and taking extra shifts to make ends meet. This is also the reason why many people leave their jobs as waiters once they have children, since they prefer to spend weekends with their families rather than having to serve food and drink.