Jeremy Grantham: U.S. Stocks May Be in a Bubble. But It's the Pop That Really Matters.

Core Viewpoint - Jeremy Grantham, co-founder of GMO, suggests that U.S. stocks, particularly those related to artificial intelligence, may be trading at bubble-like levels, indicating a potential for a significant market correction in the future [1] Group 1: Market Analysis - Grantham emphasizes that while artificial intelligence represents a significant advancement, there is a risk of overinvestment in this sector [1] - He advises that the best indicators of a market bubble are not found within the market itself, suggesting a need for external analysis [1]