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 Assess Life Insurance Needs How to help determine life insurance needs to provide for your family after you pass away. Do Our Biases Affect Our Financial Choices? Even the most seasoned investors have biases affecting their financial choices. What's My Potential Estate Tax? This calculator helps estimate your federal estate tax liability.