Plenty of studies on job satisfaction exist. I just googled "job satisfaction trends" and got various studies, and this article from 2010: "Americans' job sati

Plenty of studies on job satisfaction exist. I just googled "job satisfaction trends" and got various studies, and this article from 2010: "Americans' job satisfaction falls to record low" http://usatoday30.usatoday.com/money/workplace/2010-01-05-job-satisfaction-use_N.htm http://usatoday30.usatoday.com/money/workplace/2010-01-05-jo...