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 Managing Your Lifestyle Using smart management to get more of what you want and free up assets to invest. Should You Invest in Exchange Traded Funds? There are hundreds of ETFs available. Should you invest in them? Systematic Withdrawals in Retirement Taking regular, periodic withdrawals during retirement can be quite problematic.