Speaking of Psychology Podcast on Tightwads and Spendthrifts
American Psychological Association
A Spendthrift 5-Year-Old? Researchers Say Yes
Wall Street Journal
Spending too much money (or too little) can cause different kinds of emotional pain
MarketWatch
We All Have a Retail Flinch Point
Racked
The Brain Science Behind Saving Money
BBVA Compass
What turns people into total cheapskates? (Hint: Not payment apps)
MarketWatch