staying power

That has put the startup’s staying power in question and at the heart of a raging debate in Silicon Valley.

That support has had surprising staying power, as some of the fascination with Mangione the person has turned him into a symbol for a larger cause.

Despite strong earnings and guidance from artificial-intelligence bellwether Nvidia, equities couldn’t sustain a rally, as lingering doubts about the AI trade’s staying power brought out waves of sellers.

Despite strong earnings and guidance from artificial-intelligence bellwether Nvidia, equities couldn’t sustain a rally, as lingering doubts about the AI trade’s staying power brought out waves of sellers.

But the recently charting AI tracks haven’t yet proved their staying power; novelty is a big part of their appeal.