Major market indexes (^DJI, ^IXIC, ^GSPC) retreated on Thursday following the release of hotter-than-expected Consumer Price Index (CPI) data, which showed a 2.4% year-over-year increase in September. This comes as the current bull market approaches its second anniversary, raising questions about its sustainability.

Yahoo Finance Markets Reporter Josh Schafer joins to analyze the potential risks that could impede the bull market's progression into its third year.

To watch more expert insights and analysis on the latest market action, check out more Catalysts here.

This post was written by Angel Smith