John Cassidy

So far, the proliferation of A.I. models such as Claude and ChatGPT hasn’t led to mass displacement of workers. But deployment is accelerating and economic pressures are rising.

A proper calculation must take in more than just the military costs.

Thirty-odd years ago, the Treasury Secretary was one of the speculators who broke the Bank of England in a famous trade. Now he’s on the other side of the markets, struggling to contain rising bond...

A scheme to charge Wall Street traders for an early look at the President’s comments on Truth Social has generated outrage and a lawsuit.

The troubles of a twenty-four-year-old hedge-fund manager highlight some larger questions about the tech-driven stock boom.

The Fed chair’s biggest challenge is demonstrating his independence from Donald Trump.