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 When Do You Need a Will? When do you need a will? The answer is easy: Right Now. Managing an Inheritance A windfall from a loved one can be both rewarding and complicated. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.