The U.S. economy is increasingly concentrated in AI, with big tech companies making up a third of the stock market’s value. Nvidia became the world’s first $5 trillion company, highlighting the dominance of AI. Companies plan to invest $400 billion in AI in 2025. The heavy concentration in AI could lead to economic catastrophe if it fails to deliver. Concerns about a potential AI bubble are growing as more investments pour into the sector. Experts debate whether an AI crash would be as devastating as the dotcom bubble collapse. A market crash today could have more severe global consequences than in the past.

Read more at Yahoo Finance: The US Economy Is Putting All Its Chips Down On AI