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 Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return. Capital Gains Tax Estimator Use this calculator to estimate your capital gains tax. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out.