Kevin Volpp of the Perelman School of Medicine and the Wharton School and Katherine Milkman of the Wharton School write about keeping New Year’s resolutions.

http://www.nytimes.com/2014/01/05/opinion/sunday/how-to-keep-your-resolutions.html?smid=tw-share&_r=1&referrer= January 3, 2015 The New York Times