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 Content The Fed and How It Got That Way Here is a quick history of the Federal Reserve and an overview of what it does. Your Shifting Risk Tolerance Time and market performance may subtly and slowly imbalance your portfolio. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.