The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Share | Have A Question About This Topic? Address Thank you! Oops! Related Contents What Our Kids Can Teach us About Saving Money Would you guess that Millennials are effectively saving for retirement? Well, they are. The Half Million Dollar Baby The true cost of raising a child may be far more than you expect. Doubling Your Money This calculator demonstrates the power of compound interest.