Here's the Smartest Way to Invest in the S&P 500 in July

In This Article: Key Points - Just about any month is a good time to invest in an S&P 500 index fund. - Doing so is like betting on the future success of the American economy. - Many index funds sport ultra-low fees, too; below are some to consider. So you want to invest in the S&P 500, the index…