Jerry is hosting a pledge drive for a local PBS station. His grandmother calls in to talk to him about some checks she's written him that bounced. Kramer receives her call, and asks, "You listen to the station, don't you? Don't be a freeloader!" He then announces that Jerry's grandmother, who is on a fixed income, has donated $1,500 to the station. Broadcast television is a pure public good—nonrival, nonexcludable, and with no commercials to fund its programs, relies on voluntary contributions to survive. No wonder it's always on the verge of collapse!

Sheldon and Raj discuss the pros and cons of getting tenured at the university.

In the final comedy sketch, Jerry asks, "Why doesn't the traffic school instructor speed more often. He's going there anyway..."

Jerry does something nicer for his dry cleaner, who then extends his family a discount. Jerry's girlfriend claims to be his wife in order to get the discount.

It is scientifically proven that with incentives there is an increase in motivation to do something- this is called the Drive Theory.