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 | 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. Insight to a Maddening Employment Report Here’s why the August jobs report was particularly maddening. Keys to Investing for Retirement There are some key concepts to understand when investing for retirement.