The document discusses how economics drives most media behavior. It explains that media companies make money primarily through advertising and sales to consumers. It provides examples of how investors have made huge profits by investing in early unproven media ventures like PayPal, Google, and Amazon. The document also discusses media conglomerates and questions whether their ownership affects media output. It asks who owns different radio stations and provides the owners of stations like WSM in Nashville, KVOO in Oklahoma, and KRMG in Tulsa.