Should I Invest in Gold? Learning more about gold and its history may help you decide whether it has a place in your portfolio. Share | Have A Question About This Topic? Name Email Address Question Thank you! Oops! Related Contents The Rule of 72 Do you know how long it may take for your investments to double in value? The Rule of 72 is a quick way to figure it out. A Taxing Story: Capital Gains and Losses Understanding how capital gains are taxed may help you refine your investment strategies. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.