Esther Duflo and the Pre-Conditions for Finding Your Life’s Missionhttp://calnewport.com/blog/2010/05/21/in-search-of-purpose-esther-duflo-and-the-pre-conditions-for-finding-your-lifes-mission/ by s3b • 16 years ago 2 0 16 years agoCAcalnewport.com