The most important thing to work in this environment is to be mentally prepared, because you have to meet different types of people.
Eloquence is very important in this environment. If you are eloquent, you should try to mix well in this environment.
This environment is very tiring. Perhaps the life experience gained by working in it for one year can be the life experience gained by the school for ten years or even longer.
If you are a girl, you'd better keep this experience secret after you don't work here, because no man will like to stay here. Of course, it is not absolute.
I hope I can help you. thank you