It Was the Best of Times, It Was the Worst of Times All about how missing the best market days (or the worst!) might affect your portfolio. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents Investments You’ve made investments your whole life. Work with us to help make the most of them. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.