In this video, a representative at an ecology trade show presents some innovative building materials that are eco-friendly and will allow you to save some money on your energy bills. These materials are made out of gypsum cellulose and are used for insulation.

Just how did Jean-Marc get the money for that beautiful car and those fancy ski trips? The answer involves a roundabout trek to the open outcry auction market of the French stock exchange (“la Bourse”). So could we say that Wall Street too resembles a “playground for grownups”?