The Richest Man in Babylon In good times and bad, consistently saving a percentage of your income is a sound financial practice. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset. Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio.