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 Message Thank you! Oops! Related Content 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. Separating the Signal From the Noise A good professional provides important guidance and insight through the years. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.