Bridging the Confidence Gap In the world of finance, the effects of the "confidence gap" can be especially apparent. 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. Don’t Be Your Own Worst Enemy Emotional biases can adversely impact financial decision making. Here’s a few to be mindful of. Saving for College This calculator can help you estimate how much you should be saving for college.