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 16 Wall Street Cliches in 60 Seconds Pundits say a lot of things about the markets. Let's see if you can keep up. Four Really Good Reasons to Invest There are four very good reasons to start investing. Do you know what they are? Contributing to an IRA? Determine if you are eligible to contribute to a traditional or Roth IRA.