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 Roth 401(k) vs. Traditional 401(k) This calculator compares employee contributions to a Roth 401(k) and a traditional 401(k). To Buy or Not to Buy The decision whether to buy or rent a home may have long-term implications. What Is My Risk Tolerance? This questionnaire will help determine your tolerance for investment risk.