"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 ... He interviews anthropologists...