Design of Desire
American Radio Works
Spendthrifts & Tightwads Are Unhappy
Big Think
Neither a Tightwad Nor a Spendthrift Be
Smithsonian Magazine
Children develop their spending and saving habits by the age of 5
World Economic Forum
Don’t Punish Yourself Every Time You Spend
New York Times
Tightwads and Spendthrifts: A Black Friday Tradition
National Science Foundation