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. Share | Related Content The Business Cycle How will you weather the ups and downs of the business cycle? How Interest Rates Affect Everything This is a good infographic to use, and reuse, whenever the benchmark interest rate goes up. 5 Smart Investing Strategies Getting what you want out of your money may require the right game plan.