Billionaire Leon Cooperman says today's AI boom echoes a big bust from the 1970s — a lesson from the 'Nifty Fifty' crash

Billionaire investor Leon Cooperman warned that the current U.S. market resembles past economic cycles, including the Nifty Fifty crash of the 1970s. Speaking to CNBC, Cooperman said he expects a recession within the next year, which could lead to a decline in the market. He believes that earnings estimates for the S&P 500 are inaccurately priced and highlighted the threat of higher inflation, particularly the recent surge in oil prices.

Cooperman compared the current situation to the Nifty Fifty era, when investors blindly bought and held stocks without considering the risks. He emphasized the importance of not dismissing the past as "different this time" and advised investors to avoid tech stocks. Cooperman's concerns come amid the S&P 500 trading near record highs and the ongoing hype around AI, which some investors believe is similar to previous market bubbles.