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 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. Getting a Head Start on College Savings A few strategies that may help you prepare for the cost of higher education. 5 Smart Investing Principles Principles that can help create a portfolio designed to pursue investment goals.