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 » Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Content Comparing Investments This calculator compares the net gain of a taxable investment versus a tax-favored one. Can I Refinance My Mortgage? This calculator can help determine whether it makes sense to refinance your mortgage. Countdown to College Preparing for college means setting goals, staying focused, and tackling a few key milestones along the way.