It means to find a life's work that calls to you. Finding a career that is right for you can take time.
Some people have three or four careers during their lives.
Until you find a career that calls to you, you may feel dissatisfied, uncertain, and lost. These are common feelings. Many people have them. Career counselors have many ways to help you discover an exciting new career path. To begin your vocational discovery process you need to look at your personal values and interests.