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 A Look at Diversification Diversification is an investment principle designed to manage risk, but it can't prevent against a loss. A Look at Systematic Withdrawals This calculator may help you estimate how long funds may last given regular withdrawals. Understanding Extended Care Understanding the types of extended care services—and what those services could cost—may be critical.