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 Question Thank you! Oops! Related Contents The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. Diversification, Patience, and Consistency Three important factors when it comes to your financial life. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.