Is it good or bad to have a part time job?

In some way it is good. In another way it is bad. If you are young mother and you have to be with your children part time job is for you. If you are college student, schoolboy or schoolgirl, pensioner part time job is for you, too. But if you are adult and you have children part time is not for you. What is part time job? At the first it is low-paid job. At the second it is not prestigious job. But at the same time it is a good job for young and old people.