1, snack bar. Such people are generally bosses, cooks and waiters, but fewer people naturally do it.
2. Large catering enterprises. There are two opportunities for promotion. One is that the chef is on it. Emphasize practical operation. The second is from the waiter to the lobby manager.
But either way, first of all, you are deprived of your holiday.
Moreover, the social status is not high, and guests who are dissatisfied may point at your nose and scold you.
And it's really hard.