Where the poor and rich really spend their money - The Washington Post
Climate change: Why rich people use so much more energy - Vox
Why do wealthy people buy mansions when they do not use every room of them? - Quora
Chart: How The Super Rich Spend Their Money
Less Is More: Redefining the Luxury Goods Market - Knowledge at Wharton
Can you guess which country spends the most on luxury goods?
Multimillionaire Family Tracks Spending for a Year: They Spent How Much?!? - Physician on FIRE
Five Surprising Things I Learned from Partying with Rich People ‹ Literary Hub
Rich, really rich, and ultra rich
The No. 1 mistake car buyers make, according to millionaire money expert