5 Smart Investing Principles 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 | Related Content Bursting the Bubble Tulips were the first, but they won’t be the last. What forms a “bubble” and what causes them to burst? Estimating the Cost of College This worksheet can help you estimate the costs of a four-year college program. Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.