Does the term "multi-level marketing" conjure up images of people signing up their friends and relatives to sell cosmetics, jewelry, vitamins, and household gear, with all the money flowing toward the top of a pyramid? If so, you will probably cringe if I suggest you become a multi-level marketer. But there is another definition of multi-level marketing that is much more relevant to professionals. It means marketing your services on multiple levels, concurrently in several realms.