4 key ways AI changed the Big Four in 2025
Deloitte, KPMG, PwC, and EY make up the Big Four professional services firms. Emanuele Cremaschi//Getty Images, Craig T Fruchtman/Getty Images, Joan Cros/NurPhoto,, Joan Cros/NurPhoto via Getty Images...
Deloitte, KPMG, PwC, and EY make up the Big Four professional services firms. Emanuele Cremaschi//Getty Images, Craig T Fruchtman/Getty Images, Joan Cros/NurPhoto,, Joan Cros/NurPhoto via Getty Images...
📋 Key Facts ✓ Grandparents founded Vo Toys in the 1950s using leather belt scraps from Germany immigrants. ✓ Mark Hirschberg studied fi...
Chevron, the only US oil major still operating in Venezuela, counts Berkshire Hathaway as a key shareholder. Illustration by Thomas Fuller/SOPA Images/LightRocket via Getty Images The Trump administra...
Michael Burry, the investor of "The Big Short" fame. Astrid Stawiarz/Getty Images Michael Burry touted health insurer Molina as a winning stock pick on his Substack. The "Big Short" in...
OpenAI lost at least 11 scientists and executives in 2025, including more than half a dozen researchers to Meta in the summer. REUTERS/Shelby Tauber/Pool OpenAI lost more than half a dozen researchers...
The offers and details on this page may have updated or changed since the time of publication. See our article on Business Insider for current information. More money, more problems? High-net-worth fa...
📋 Key Facts ✓ The Council of the European Union endorsed the launch of the digital euro. ✓ The digital euro is developed by the Europea...
📋 Key Facts ✓ Powerball jackpot estimated at $1.6 billion, fifth-largest in US history. ✓ Payout options: Annuity over 30 years or lump...
Tailwind's CEO said the startup's revenue has decreased by 80% amid the rise of AI. id-work/Getty Images The popular web tool Tailwind cut three of its four engineers on Monday, citing an AI-driven re...
📋 Key Facts ✓ iRobot filed for Chapter 11 bankruptcy on December 14 and will be acquired by Picea Robotics. ✓ Founded in 1990 by Colin ...
President Donald Trump speaks at a podium about his January 3rd raid on Venezuela. Pete Hegseth, Marco Rubio, and Stephen Miller stand behind him. Jim WATSON / AFP via Getty Images Donald Trump on Sat...
The author (left) had to care for her mother's finances after a dementia diagnosis. Courtesy of Ala Landin My mother saved for retirement but did not account for health issues such as her dementia dia...
📋 Key Facts ✓ Institutions are gobbling up Solana for their balance sheets. ✓ These holdings represent top publicly traded treasuries. ...
📋 Key Facts ✓ Strategy Inc. increased cash reserves to $2.19 billion by raising $748 million from 4.54 million Class A shares. ✓ Bitcoi...
High cocoa prices pushed Singapore's Mr. Bucket Chocolaterie to innovate across its business. Huileng Tan/Business Insider Faced with soaring cocoa prices, Mr. Bucket Chocolaterie is turning crisis in...
📋 Key Facts ✓ 74% increase in foreign takeovers of British companies in 2025 ✓ Record-breaking year for international acquisitions in U...
Beyoncé performs during the Renaissance World Tour. Kevin Mazur/WireImage for Parkwood Beyoncé is worth $1 billion, according to Forbes' estimates. Much of her wealth is derived from her valuable musi...
An Amazon return center inside a Kohl's department store. Kohl's Many retailers are extending their typical returns period for items bought during the holiday season. Amazon, Walmart, Target, and more...
Nancy Green. Beyond Yoga This as-told-to essay is based on a conversation with Nancy Green, the CEO of Beyond Yoga, who's based in the San Francisco Bay Area. It's been edited for length and clarity. ...
📋 Key Facts ✓ Argentina’s libertarian leader Javier Milei seeks tax and labour overhaul after midterm victory ✓ Milei’s ‘chainsaw’ mini...