Marco Quiroz-Gutierrez is a reporter for Fortune covering general business news. Before joining Fortune, Marco’s work was published in the Wall Street Journal and the Charlotte Observer. He graduated with a degree in business journalism from the University of North Carolina at Chapel Hill.
EconomyTariff instability and a break with China is hitting American companies hard, and homegrown manufacturer John Deere is no exception
By Marco Quiroz-GutierrezSeptember 4, 2025
EconomyA Trump loss in his tariff court case could mean a $150 billion refund for American businesses. Here’s how they could get their money back
By Marco Quiroz-GutierrezSeptember 3, 2025
AIResearchers used persuasion techniques to manipulate ChatGPT into breaking its own rules—from calling users ‘jerks’ to giving recipes for lidocaine
By Marco Quiroz-GutierrezSeptember 2, 2025
SuccessAccenture CEO weighs in on why so many AI projects have failed with 3 red flags to watch out for
By Marco Quiroz-GutierrezAugust 31, 2025
By Marco Quiroz-GutierrezAugust 29, 2025
PoliticsLamborghini CEO warns tariffs have even forced its wealthiest consumers—who have an average of 5 cars in their garage—to waver on buying a new ride
By Marco Quiroz-GutierrezAugust 28, 2025
AIDuolingo is facing an existential crisis as Google Translate rolls out features to tutor users—and even handle live translation as a bonus
By Marco Quiroz-GutierrezAugust 27, 2025
PoliticsOpenAI’s president and Andreessen Horowitz are helping lead a $100 million Silicon Valley push against tougher AI laws and the lawmakers behind them
By Marco Quiroz-GutierrezAugust 26, 2025
AICoinbase CEO urged engineers to use AI—then shocked them by firing those who wouldn’t: ‘I went rogue’
By Marco Quiroz-GutierrezAugust 25, 2025
PoliticsTrump says Intel agreed to give the government 10% of the chipmaker. ‘We do a lot of deals like that. I’ll do more of them’
By Marco Quiroz-GutierrezAugust 22, 2025
InvestingKevin O’Leary flaunts his Louis Vuitton Labubu while hailing the resale market for collectibles—some of which are appreciating better than the S&P 500
By Marco Quiroz-GutierrezAugust 22, 2025
InvestingTrump goes on $100 million bond-buying spree: Here’s what it could signal about future interest rates
By Marco Quiroz-GutierrezAugust 21, 2025
AIOpenAI’s chairman says ChatGPT is ‘obviating’ his own job—and says AI is like an ‘Iron Man suit’ for workers
By Marco Quiroz-GutierrezAugust 20, 2025
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