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 Where Will Your Retirement Money Come From? Retirement income may come from a variety of sources. Here's an overview of the six main sources. How Big is Money? Learn a little about worldwide currency in this fun infographic Replacing Your Medicare Card Learn how to replace your lost, stolen, or damaged Medicare card in this helpful article.