Advertising supported media is in trouble in general. The networks still have a PVR problem from since forever. All this really means in practice is that prime

Advertising supported media is in trouble in general. The networks still have a PVR problem from since forever. All this really means in practice is that prime time dramas are in decline and will become more and more marginal. Stuff like sporting events and news is the future of advertising supported real time streaming. The medium is not important. Some of this will still come from TV transmitters.