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 Are Alternative Investments Right for You? With alternative investments, it’s critical to sort through the complexity. Emotional vs. Strategic Decisions Information vs. instinct. Are your choices based on evidence of emotion? Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.