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.
AIAn Australian tech entrepreneur used AI to help create the first-ever bespoke cancer vaccine for a dog to treat his beloved pet Rosie
By Jason MaMarch 15, 2026
Energy‘Peak war panic’ will likely hit financial markets in 1-3 weeks, strategist predicts, as Trump says he doesn’t want to make a deal with Iran yet
By Jason MaMarch 14, 2026
Big TechTravis Kalanick sees benefits of being in stealth mode for 8 years. ‘You build a culture of people that want to build and do not need to be famous’
By Jason MaMarch 14, 2026
Middle EastTrump’s AI czar calls for U.S. to ‘get out’ of war and warns Iran has a ‘dead man’s switch’ that could render Gulf states almost uninhabitable
By Jason MaMarch 14, 2026
EconomyU.S. debt is like a Hallmark movie boyfriend who eventually gets dumped for a small town firefighter, budget watchdog warns
By Jason MaMarch 13, 2026
EnergyThe Strait of Hormuz is an Iranian ‘kill box,’ preventing the U.S. Navy from securing it right now and letting tankers pass through freely
By Jason MaMarch 13, 2026
Middle EastLike Trump, Iran’s new supreme leader is a real estate mogul, with a house on ‘Billionaires’ Row,’ a villa in Dubai, and upscale European hotels
By Jason MaMarch 9, 2026
EconomyOdds of a stock market meltdown with 1970s-style stagflation jump to 35% this year, veteran strategist warns
By Jason MaMarch 9, 2026
EconomyOil prices soar past $110 while Dow futures sink 1,000 points as Iran war spirals into worst-case fears and U.S. eyes Special Forces mission
By Jason MaMarch 8, 2026
EconomyHere’s why childcare is getting more unaffordable, forcing families to make ‘heartbreaking choices’
By Jason MaMarch 8, 2026
Energy‘Nightmare scenario’ looms as global markets head for the biggest oil output disruption in history, top energy guru warns
By Jason MaMarch 8, 2026
EnergyForget the U.S. Navy. The best protection for ships traveling through the Strait of Hormuz may be claiming to be a ‘Chinese’ or ‘Muslim’ vessel
By Jason MaMarch 7, 2026
AITop Pentagon official recalls the ‘whoa moment’ when defense leaders realized how indispensable Anthropic is and saw the risk of losing access
By Jason MaMarch 7, 2026
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