"For many of us, our possessions and the lifestyle that goes along with them are causing more stress than happiness--otherwise known as "keeping up with the Joneses" or what Alain de Botton calls "status anxiety." But James Wallman argues that we are approaching a tipping point with regard to materialism. People are turning away from the endless drive to consume in favor of a simpler, more streamlined way of living. The shift is already underway:...