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? Address Thank you! Oops! Related Contents Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Options When Your CD Matures Knowing your options when a CD matures can help you make a sound investment decision. Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.