Chirag saves Greg from becoming a social outcast for touching a slice of moldy cheese left on the playground. Chirag explains what happened to the kids before him that touched the cheese.

Danny had been using a system of betting that his girlfriend had developed to pick out the second most likely horse to win a race. She developed this system in order to take advantage of the higher expectation of betting on the second best horse arising from parimutual betting.

Stringer Bell learns about product elasticity and then explains it to the gangsters he is in business with.

Harold, a tax auditor, visits Miss Pascal at her store to audit her because she paid only 78% of her taxes for the year. She gives him a hard time and states that she intentionally did not pay taxes for spending that she does not support. Miss Pascal mentions some ways that the government spends taxes.

Describes what taxes are and what they are used for. This music video also mentions the different types of taxes.