[Video | 'Big Short' Investor Steve Eisman: The Entire Market Is Overly Concentrated on AI, Economy Exposed to Vulnerabilities] On July 27, 'Big Short' investor Steve Eisman warned in an interview with CNBC that the biggest risk in the current market is that all investors might be betting in the same direction—AI. He stated that if AI development falls short of expectations, the market could face a significant correction. Many investors who appear to have diversified their portfolios have not truly mitigated risk: a large portion of their stock holdings is concentrated in technology and AI-related companies, while in the bond market, an increasing number of newly issued bonds are also tied to AI infrastructure investments.