Eli J. Finkel is a professor at Northwestern University, where he has appointments in the psychology department and the Kellogg School of Management. He directs Northwestern’s Relationships and Motivation Lab, and is a regular contributor to the Op-Ed page of The New York Times. He lives in Evanston with his wife, two kids, and a stepcat. Visit him at http://elifinkel.com/ or on twitter at @EliJFinkel.