Audio clip:

On Election Day, the Dow was just over 18,300. Now it's fast approaching 23,000, flying high, even as the economy continues a slow steady improvement nearly a decade after the Great Recession. The markets, by and large, unfazed by the heated debates on Capitol Hill and in the streets over the sweeping changes in Washington.

What is fueling all the optimism and record numbers on Wall Street? FOX's Lisa Brady chats with FOX Business Network's David Asman about the President Donald Trump factor, the importance of tax overhaul and if anything could come and knock the market down.

Listen to the interview below:

Follow David Asman on Twitter: @DavidAsmanfox