6 Remarkable Stories of Compound Interest Powering Generational Wealth

4. The Rule of 72

The Rule of 72 is a simple way to understand the power of compound interest. It states that if you divide 72 by the annual rate of return, you'll get the number of years it takes for your investment to double. This rule is beautifully illustrated by the story of the Rothschild family. Starting in the 18th century, they used compound interest to build a financial empire that still exists today. Their story illustrates how understanding and utilizing financial rules can significantly impact wealth accumulation.