The stock market hit an all-time high – Is now the time to invest?

03:58

On Friday, the Dow Jones industrial average, Nasdaq and S&P 500 all closed at record highs fueled by hopes of tax reform. Is now the time to start investing money or should you wait for it to come down again? MSNBC’s Stephanie Ruhle stops by Studio 1A with insight on what’s driving the climb and offers investing tips for beginners.