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 | Related Content Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? A Decision Not Made Is Still a Decision Investors who put off important investment decisions may face potential consequence to their future financial security. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.