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 Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Eight Mistakes That Can Upend Your Retirement There are common mistakes you can avoid when saving for retirement. Maximizing Your Daily Life Expenses Hour by hour, these 11 tips can help cut daily costs and save more money.