AI has been known to hallucinate. So have financial markets (opens in new tab)

We’ve never had it so good. The S&P 500 and Nikkei 225 have hit record highs this month. SpaceX had its spectacular initial public offering, the largest in history. The company raised an eye-popping US$75 billion and saw a sharp rise in its share price to a mind-blowing valuation of US$2.5 trillion in two days. The US-Iran deal on reopening the Strait of Hormuz caused petrol prices to drop back to below US$4 per gallon. Global stock markets are creating seemingly unstoppable wealth for...