New Article: Lawrence S. Krieger with Kennon M. Sheldon, What Makes Lawyers Happy?: A DataDriven Prescription to Redefine Professional Success, 83 G.W. L. Rev. 554 (2015).
And the New York Times coverage article is here (the title shows the punchline of the law review article): Douglas Quenqua, Lawyers With Lowest Pay Report More Happiness, New York Times, May 12, 2015.