Wealth
The janitor who left almost $8 million, and the part you can't copy
Ronald Read, a Vermont janitor, left close to $8 million. Some of how he got there can be repeated. Some of it was timing and luck.
Compounding
Wealth
Ben Franklin's 200-Year Money Experiment, and Where It Leaked
In 1789, Ben Franklin left £1,000 each to Boston and Philadelphia and projected huge compound growth. Here's where 200 years of real compounding leaked.
Wealth
A 1494 rule of thumb that still explains your money
The Rule of 72 turns any rate into years. Where it came from, why it works, and the three places it quietly breaks. Education only, no tips.