2540: The Psychology of Money: Timeless Lessons on Wealth, Greed, and Happiness by Morgan Housel

"The Psychology of Money: Timeless Lessons on Wealth, Greed, and Happiness" is a book written by Morgan Housel that explores the psychological and behavioural aspects of money management and personal finance.  Doing well with money isn't necessarily about what you know. It's about how you behave. And behaviour is hard to teach, even to really smart people.