When Markets React When markets shift, experienced investors stick to their strategy. Share | Related Content 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. What Is the Dividend Yield? This calculator helps determine your pre-tax and after-tax dividend yield on a particular stock.