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 Should You Invest in Exchange Traded Funds? There are hundreds of ETFs available. Should you invest in them? Tax Freedom Day Assess how many days you'll work to pay your federal tax liability. Filing Final Tax Returns for the Deceased The federal government requires deceased individuals to file a final income tax return.