Advertising is a valuable economic factor because it is the cheapest way of selling goods, particularly if the goods are worthless.

About Sinclair Lewis

Harry Sinclair Lewis (February 7, 1885 – January 10, 1951) was an American novelist, short-story writer, and playwright. In 1930, he became the first author from the United States (and the first from the Americas) to receive the Nobel Prize in Literature, which was awarded "for his vigorous and graphic...