Principles of Preserving Wealth 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 Message Thank you! Oops! Related Content Bi-Weekly Payments This calculator estimates the savings from paying a mortgage bi-weekly instead of monthly. Mortgages in Retirement Explore the benefits and drawbacks to paying off your mortgage prior to retirement with this article. My Retirement Savings Estimate how long your retirement savings may last using various monthly cash flow rates.