Careers provide skills for other jobs, for example; if you become a basketballer, it will give you the skills of teamwork and coordination.
The Difference Between a Job and a Career
A job is work that earns you money to support your career. A career is something you like doing such as a sport. For example, being an electrician could be your job whereas being an athlete could be your career.
It is very important that you get a career as it earns you money to help you live as you grow older.