Despite some worries about a growing artificial intelligence (AI) bubble, Aptus Capital Advisors' portfolio manager and head of equity David Wagner says the current bull market (^DJI, ^GSPC, ^IXIC) has plenty of room to run, as several months remain before we reach the average bull market length. Watch the video above to learn more about the sustainability of the bull market. To watch more expert insights and analysis on the latest market action, check out more Market Domination.