Keeping Up with the Joneses

"How the Tenth Commandment (that's the one about coveting) became extinct is a tale of how the emotional style of this country mutated within the golden years of the nascent consumer economy, which Susan J. Matt . . . defines as the period between 1890 and 1930. She explains that we couldn't be a nation of consumers until we were given public license to envy."-New York Times