Career of a businessman doesn't require developing any skills, however you have to mind boss's opinion from the beginning. After meeting coworkers and boss at work [273] it is worth inviting your boss home, behave friendly and make jokes to make him your best friend. The same method can be used in the case of coworkers, after work of course. Then there is the last element - meetings. You can do it in office building during working hours(choose proper option on the list), but after work you can also organize meetings in different buildings. You just have click on city hall, theatre, school, hospital etc. and choose "organise a meeting" [274]. Of course take care of all additional tasks connected to career: at the beginning it involves bringing documents (do it immediately after finishing work), then reading books and then going to proper meetings.
CAE gets the best salary. However, if you get bonuses, even the last level can be satisfying if you notice that no skills are required.