How the 'Mag 7' stack up to past Wall Street speculative frenzies

The Federal Reserve's pivot toward an easier monetary policy is rekindling fears that the central bank could be reinflating a bubble, and the so-called Magnificent Seven stocks sit squarely at the center of it. The Fed's willingness to cut rates amid stubborn inflation is igniting fears that easing too much, too quickly risks creating asset bubbles, encouraging investors to keep flocking into riskier corners of the markets. Earlier this week, hedge fund billionaire David Tepper issued a stern warning that loosening too much risks more inflation and poses other dangers to the economy and markets. "If they go too much more on interest rates, depending what happens with the economy … it gets into the danger territory," Tepper said Thursday on CNBC's " Squawk Box ." "You've got to be careful n