Steptoe and Son - The Economist - 06-28-1962
Harold tries to teach Albert about the economics of running a business. Using his new-found knowledge of bulk buying, he then ends up buying 4000 sets of false teeth for £40, hoping to make a killing. Harold puts an advert in The Times, but when they don't sell, He takes their last £10 and tries again, this time bringing home 400 World War 2 gas masks.