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 Inflation and Your Portfolio Even low inflation rates can pose a threat to investment returns. Required Reading: The Economic Report of the President The Economic Report of the President can help identify the forces driving — or dragging — the economy. How Compound Interest Works Use this calculator to better see the potential impact of compound interest on an asset.