Writers Guild of America

While the WGA and Producers Association continues to negotiate, the TV networks are thinking about all the reasons they'd like this strike to wrap up. For one, if the strike drags into next year, advertisers may demand some of their money back.

Here's how it usually works: TV networks guarantee advertisers a certain number of eyeballs. If they don't deliver the ratings they expected they "make good" by providing extra ad spots for free.