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 The Real Cost of a Vacation Home What if instead of buying that vacation home, you invested the money? What’s Your Investment IQ? You make decisions for your portfolio, but how much do you really know about the products you buy? Try this quiz How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.