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 » Have A Question About This Topic? Name Email Address Question 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. Risk Perspective Is it possible to avoid loss? Not entirely, but you can attempt to manage risk. Consider Keeping Your Life Insurance When You Retire Reasons to retain your coverage into your retirement years.