Almost everybody in the entertainment business has an agent or manager that does the negotiation for them and tracks down additional opportunities for personal

Almost everybody in the entertainment business has an agent or manager that does the negotiation for them and tracks down additional opportunities for personal appearances and endorsements. Even the producer on the local talk radio show has an agent negotiating her pay and looking for additional revenue opportunities. It probably wouldn't work in other industries without a huge shift in expectations, but it really does work at thousands of employers.