7
Fast Company Staff, “The 100 Most Creative People in Business 2011,” Fast Company, May 18, 2011, .
8
W. Dunn, L. B. Aknin, and M. I. Norton, “Spending Money on Others Promotes Happiness,” Science 319 (2008): 1687–88.
9
Del Jones, “Best Friends Good for Business,” USA Today, December 1, 2004, 1B. .
10
“Close High-School Friendships Point to Higher Wages,” The Daily Stat (blog), Harvard Business Review, June 25, 2010, .
11
Don Steinberg, “The State of Our Football Is Strong 44 Presidents. XLIV Games. One Strange Idea.” The Philadelphia Inquirer, February 5, 2010, .
12
Paul Davidson, “More American Workers Sue Employers for Overtime Pay,” USA Today, April 19, 2012, .
13
Leann Lipps Birch, “Effects of Peer Models’ Food Choices and Eating Behaviors on Preschooler’s Food Preferences,” Child Development 51 (1980): 489–96.
