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 » Share | Have A Question About This Topic? Name Email Address Message Thank you! Oops! Related Content Home Mortgage Deduction Use this calculator to assess the potential benefits of a home mortgage deduction. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Retirement Is a Beginning Key questions to answer when you are considering retirement.