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 Message Thank you! Oops! Related Content Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. The Other Sure Thing Though we don’t like to think about it, all of us will make an exit sometime. Are you prepared? Saving for Retirement This calculator can help you estimate how much you may need to save for retirement.