As a performer you are being used to keep people watching so the commercial endorsements that support the network can be seen by as many people as possible.
When I was a bit older I had all of the George Carlin records, all of the Steve Martin records, all of the Cheech and Chong records and all of the Richard Pryor records.
Show business is one of the few businesses that the devil will actually agree to own just a portion of your soul because he knows if you have a performer's ego you were probably working for him all along.
The development of the comedy club industry destroyed the uniqueness and intimacy of the profession but it also created jobs for comics and bred some great performers.