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 Question Thank you! Oops! Related Content Estate Management 101 A will may be only one of the documents you need—and one factor to consider—when it comes to managing your estate. The Utility of Sector Investing Successful sector investing is dependent upon an accurate analysis about when to rotate in and out. Federal Income Tax Use this calculator to estimate your income tax liability along with average and marginal tax rates.