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 Does Your Portfolio Fit Your Retirement Lifestyle? Lifestyle considerations in creating your retirement portfolio. Understanding Marginal Income Tax Brackets An inside look at how marginal income tax brackets work. Caring for Aging Parents As our nation ages, many Americans are turning their attention to caring for aging parents.