John Cassidy

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.

With a populist touch, and a focus on affordability and raising up left-behind communities, Britain’s new Prime Minister has drawn comparisons to Zohran Mamdani.

As the midterm elections approach, gas prices have started to rise again, and the President’s poll ratings are in the cellar.

His refusal to sign a bipartisan affordable-housing bill demonstrates his obliviousness to the economic concerns of voters.

Before the new Fed chairman got the job, he intimated that the central bank could cut interest rates, but last week he assumed the role of an inflation hawk.

As the SpaceX I.P.O. kicks off what is expected to be a wave of A.I. offerings, a new book turns to another speculative era—the railroad boom that culminated in the Great Panic of 1873.

The billionaire spent more than two decades creating a successful space company. Now he’s pitching it as an A.I. play.