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Photo of Jason Ma
Photo of Jason Ma
Jason Ma

Jason Ma is the weekend editor at Fortune, where he covers markets, the economy, finance and housing. Before joining Fortune, he was an editor at Business Insider, Investor’s Business Daily, and Dow Jones Newswires. He also took time off from journalism to serve in the Marine Corps. He is a graduate of the University of Southern California and UC Berkeley.

Nvidia CEO denies ‘nonsense’ report he’s unhappy with OpenAI: ‘I really love working with Sam’
AI
Nvidia CEO denies ‘nonsense’ report he’s unhappy with OpenAI: ‘I really love working with Sam’
By Jason MaFebruary 2, 2026
Elon Musk warns a new social network where AI agents talk to one another is the beginning of ‘the singularity’
AI
Elon Musk warns a new social network where AI agents talk to one another is the beginning of ‘the singularity’
By Jason MaFebruary 2, 2026
This ‘mutually assured destruction’ threat in the $7.3 trillion JGB market helps prevent Japan from triggering a debt crisis — for now
Economy
This ‘mutually assured destruction’ threat in the $7.3 trillion JGB market helps prevent Japan from triggering a debt crisis — for now
By Jason MaFebruary 1, 2026
Top energy expert says probability the U.S. will attack Iran soon is 75% as risk of major disruption to oil supply is priced in—‘this one is real’
Energy
Top energy expert says probability the U.S. will attack Iran soon is 75% as risk of major disruption to oil supply is priced in—‘this one is real’
By Jason MaFebruary 1, 2026
China’s export-led growth is looking more and more unsustainable while a real estate crash and reeling consumers fuel deflationary spiral
Economy
China’s export-led growth is looking more and more unsustainable while a real estate crash and reeling consumers fuel deflationary spiral
By Jason MaFebruary 1, 2026
Fed chair nominee Kevin Warsh could crush Trump’s rate-cut hopes and risk suffering the same level of abuse that Powell got, analysts say
Economy
Fed chair nominee Kevin Warsh could crush Trump’s rate-cut hopes and risk suffering the same level of abuse that Powell got, analysts say
By Jason MaJanuary 31, 2026
Trump thinks a weaker dollar is great, but the U.S. needs a stable currency as national debt heads toward $40 trillion, former Fed president says
Economy
Trump thinks a weaker dollar is great, but the U.S. needs a stable currency as national debt heads toward $40 trillion, former Fed president says
By Jason MaJanuary 31, 2026
Moltbook, a social network where AI agents hang together, may be ‘the most interesting place on the internet right now’
AI
Moltbook, a social network where AI agents hang together, may be ‘the most interesting place on the internet right now’
By Jason MaJanuary 31, 2026
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
Economy
Right before Trump named Warsh to lead the Fed, Powell seemed to respond to some of his biggest complaints about the central bank
By Jason MaJanuary 30, 2026
Prediction markets can take bets on outlandish events that ‘get laundered into legitimacy,’ Gen Z’s favorite economic commentator warns
Politics
Prediction markets can take bets on outlandish events that ‘get laundered into legitimacy,’ Gen Z’s favorite economic commentator warns
By Jason MaJanuary 26, 2026
Trump was surging after the Venezuela raid—then came Jerome Powell, Greenland, and Minnesota. Now it feels like a ‘historic hinge moment’
Politics
Trump was surging after the Venezuela raid—then came Jerome Powell, Greenland, and Minnesota. Now it feels like a ‘historic hinge moment’
By Jason MaJanuary 25, 2026
Minnesota-based CEOs, including Fortune 500 bosses, call for ‘immediate de-escalation of tensions’ after fatal shooting
Politics
Minnesota-based CEOs, including Fortune 500 bosses, call for ‘immediate de-escalation of tensions’ after fatal shooting
By Jason MaJanuary 25, 2026
Silicon Valley sounds the alarm on deadly Minneapolis shooting. ‘And it’s only a matter of time before they show up in force here in the Bay Area’
Politics
Silicon Valley sounds the alarm on deadly Minneapolis shooting. ‘And it’s only a matter of time before they show up in force here in the Bay Area’
By Jason MaJanuary 25, 2026
Latest deadly shooting by federal agents pushes government closer to shutdown as Trump claims Minnesota officials are ‘inciting insurrection’
Politics
Latest deadly shooting by federal agents pushes government closer to shutdown as Trump claims Minnesota officials are ‘inciting insurrection’
By Jason MaJanuary 24, 2026
Alexandria Ocasio-Cortez says ‘we have to draw a line in the sand now’ after fatal shooting by federal agents in Minnesota
Politics
Alexandria Ocasio-Cortez says ‘we have to draw a line in the sand now’ after fatal shooting by federal agents in Minnesota
By Jason MaJanuary 24, 2026
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Success
Billionaire Home Depot cofounder Bernie Marcus' foundation donates nearly $30 million toward stem cell research for heart attacksplaceholder alt text
By Sydney LakeAugust 14, 2026
Middle East
Iran business leader admits U.S. blockade will inflict more economic damage than war, and the 'worst thing that could happen' is trying to evade itplaceholder alt text
By Jason MaAugust 15, 2026
Success
$38 billion Twilio CEO wakes at 4:30 a.m., works Sundays, and runs laps around his house between meetings to blow off steamplaceholder alt text
By Orianna Rosa RoyleAugust 15, 2026
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