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 | Related Content Global and International Funds Investors seeking world investments can choose between global and international funds. What's the difference? Earnings for All Seasons Earnings season can move markets. What is it and why is it important? Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.