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 » 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. How Insurance Deductibles Work Knowing how insurance deductibles work can help you save money and give you peace of mind. Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly.