The Power of Compound Interest Learn how to harness the power of compound interest for your investments. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Surprise! You’ve Got Money! Here’s a quick guide to checking to see if you have unclaimed money. U.S. Personal Savings Rate What can be learned from the savings rate? Historical Inflation This calculator shows how inflation over the years has impacted purchasing power.