Behavioral Finance An amusing and whimsical look at behavioral finance best practices for investors. Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! 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. Infographic: The Whole Story of Dividends The whole story of dividends Saving for College This calculator can help you estimate how much you should be saving for college.