5 Smart Investing Principles 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. Long-Term Investors Should Look Beyond Market Volatiliy Market volatility can hurt your confidence, but patience, especially for long-term investors, is a virtue. Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.