offered by the network for part of the broadcast day, receiving a portion of the network's fees from advertising revenue. At other times in the broadcast day, affiliates were free to offer local programming and sell advertising time locally.

Paley's recognition of how to harness the potential reach of broadcasting was the key to his growing CBS from a tiny chain of stations into what was eventually one of the world's dominant communication empires. During his prime, Paley was described as having an uncanny sense for popular taste and