I have long held that each person, whether he is an employee or self-employed, is like an individual business. Your career is literally your business, and you are its CEO. Just like the CEO of a large corporation, you must respond to market forces, head off competitors, take advantage of complementors and be alert to the possibility that what you are doing can be done in a different way. It is your responsibility to protect your career from harm and to position yourself to benefit from changes in the operating environment.

