5 Smart Investing Strategies The slideshow presentation that you would like to view is too large for your current screen resolution. Click here to view to view the slideshow at full resolution. Launch Presentation » 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. How Stocks Work Understanding how a stock works is key to understanding your investments. Taxable vs. Tax-Deferred Savings Use this calculator to compare the future value of investments with different tax consequences.