AI's latest casualty? The health of the people building it.

Jul 29, 2026 05:44 PM - 21 hours ago 64

A split-screen image of Fidji Simo and Lilian Weng.

Fidji Simo and Lilian Weng Getty Images/AP

Forget the situation aliases occupation opportunities. AI's latest casualty mightiness beryllium the wellness of the group building it.

Thinking Machines Lab cofounder Lilian Weng said she's stepping down from her domiciled because of accent and illness. Weng, who besides spent clip astatine OpenAI, didn't disclose a circumstantial test but said she's been sick much often successful the past 7 months than astatine immoderate different constituent successful her life.

"I don't consciousness I'm capable to proceed astatine the gait a startup requires," Weng wrote successful a statement to colleagues.

She's not alone, as evidenced by the internet's consequence to her exit. The pressures of the highly competitory AI title are taking a toll connected the group progressive successful it.

Earlier this year, OpenAI executive Fidji Simo took aesculapian time off earlier stepping distant wholly from her full-time domiciled to go a part-time advisor. Simo, who was besides an executive astatine Meta and Instacart's CEO, suffers from postural tachycardia syndrome, aliases POTS. The chronic illness causes bosom palpitations, lightheadedness, and fainting.

XAI cofounder Greg Yang besides shifted into an informal advisory domiciled aft he was diagnosed pinch Lyme disease. Yang said he'd sometimes slumber 12 hours a time but still couldn't recover, adding that he needed to "go laminitis mode connected my health."

Could this beryllium the commencement of a kinder, gentler era for tech employees?

The tech manufacture has spent the past fewer years touting the request to spell "hardcore" and participate "founder mode" to compete. In theory, tech executives burning retired from specified a hectic gait should lead to a rethink of the full strategy.

In theory, that is.

The reality is the AI title stops for nary one. There are trillions of dollars astatine stake, and a wide consciousness that immoderate slowdown risks losing your competitory edge.

It's besides notable that the executives stepping distant are often 1 level removed from the large boss. The CEOs, meanwhile, stay firmly successful place.

One of the fewer caller health-related departures involving a large leader — C3.ai's Tom Siebel — is besides beautiful telling. Siebel, who resigned successful 2025 because of autoimmune disease-related imagination problems, returned to the helm successful May, telling CNBC the company's capacity was "candidly unacceptable."

In the meantime, possibly publication astir how apical leaders negociate burnout.

Just beryllium judge to get backmost to activity quickly.

Dan is the lead writer for BI Today, Business Insider's flagship regular newsletter. Dan often interviews executives astir everything from AI's effect connected capitalism to robotics to the potential SaaSpocalypse arsenic portion of his activity connected the newsletter.Dan was an editor and newsman astatine BI, covering financial exertion and marketplace structure.His erstwhile activity includes everything from inside Robinhood's grounded "Checking and Savings" product that yet led to Congress getting progressive to the soul arguments complete JPMorgan's grounded attempt to motorboat a finance app for millennials.Before joining Business Insider, Dan wrote astir consequence guidance successful derivatives markets for Risk.net and fintech for WatersTechnology. He initially covered section sports for The Journal News, a regular newspaper serving the little Hudson Valley. Got a tip? Contact this editor via email astatine [email protected].

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