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 Contents The Cost of Procrastination Procrastination can be costly. When you get a late start, it may be difficult to make up for lost time. U.S. Personal Savings Rate What can be learned from the savings rate? Doubling Your Money This calculator demonstrates the power of compound interest.