While the Dow (^DJI 0.20%) and the S&P 500 (^GSPC 0.14%) are both about 5% below their all-time highs, two other major indices are hitting record numbers. In the following video, Motley Fool analysts Morgan Housel and Matt Koppenheffer discuss which indices these are, the broader trends that are driving the market to these highs, and what it should mean to investors.