As an ESL teacher I find this kind of stuff fascinating!
Description (from You Tube): eBay Deals investigates Yale University economist Keith Chen's study on "The Effect of Language on Economic Behavior." Find out how your language can influence your understanding of time, and how this can impact your spending and saving behavior.
For further reading on this subject check out this Wall Street Journal Article:
http://online.wsj.com/article/SB10001424052748703467304575383131592767868.html