It's good for learning 、practicing and make good friends.
Pros
I'm here as a teacher and ph.D candidate ,so, it's great to be here to learning and practicing .You know ,for many careers a degree is still an essential qualification. If you want to become a doctor, nurse or lawyer you will obviously need a degree. Even for less clear career paths such as journalism, TV production and accountancy, although a degree isn’t the only way to access opportunities, it is often what you learn at university and the contacts you make that get your career off the ground.If you know what you want to do and a degree is still highly valued in that field then going to university is probably a wise choice.
Cons
the chance to promotion may be not often.In an organizational structure, the assessment of the potential of an employee for a promotion is often based on their performance in the current job which results eventually in their being promoted to their highest level of competence and potentially then to a role in which they are not competent, referred to as their level of incompetence. The employee has no chance of further promotion, thus reaching his or her career's ceiling in an organization.in time, every post tends to be occupied by an employee who is incompetent to carry out its duties" and that "work is accomplished by those employees who have not yet reached their level of incompetence." He coined the term hierarchiology as the social science concerned with the basic principles of hierarchically organized systems in the human society.