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...
Bruce Springsteen, Beyoncé, and Taylor Swift are all billionaires. Al Pereira/WireImage; Edward Berthelot/Andreas Rentz/Getty Images Beyoncé's net worth has officially reached $1 billion, according to...
ValentynVolkov/Getty Images Separately managed accounts in the hedge fund industry boomed in 2025. Insiders say demand will only accelerate the trend in 2025. Emerging managers face challenges from ta...
Tiffany Chng and Olivia Yiong, the founders of Cheak, started off as work besties in a previous corporate job. Aditi Bharade Tiffany Chng and Olivia Yiong were work besties at GuavaPass, a company bou...
Arthur Johnson, a North Carolina high school teacher, attended an institute on democracy and capitalism amid Americans' declining views on capitalism over time. Jesse Barber for BI Pop quiz: The airli...
A Delta Airlines flight attendant waves from atop the boarding stairs. Dania Maxwell / Getty Images Fight attendant salaries vary widely depending on seniority and the number of hours worked. Delta pa...
Tesla launched its self-driving tax service in 2025. This year, its facing several scaling deadlines. Jay Janner/Austin American-Statesman via Getty Images Tesla has set several key dates for its self...
Lincoln County, Kansas is paying remote workers $4,500 cash to move to there. d3sign / Getty Images Some companies are keeping remote work policies even as other firms call people back to the office. ...
From left: Anthony Gutman, David Solomon, Jacqueline Arthur. Courtesy of Goldman Sachs 10 Goldman Sachs leaders shared their go-to book and podcast recommendations. Business Insider asked the CEO and ...
US President Donald Trump signed an executive order that imposed a $100,000 fee on H-1B visas Demetrius Freeman/The Washington Post via Getty Images Companies are revising their H-1B strategies after ...
An ADU built by Villa in a California backyard. miller.photo for Villa Building tiny backyard homes can be expensive . The units can range in cost — from under $100,000 to over $300,000. Three s...
Getty Images; Tyler Le/BI This past weekend, the internet was set ablaze by a post on r/Confessions claiming to be from a software engineer-turned-whistleblower working at a food delivery app . "I...
Wall Street CEOs Jamie Dimon, Jane Fraser, and David Solomon. AP Bank CEOs have praised the epochal efficiency changes promised by AI. But what does efficiency mean for employees? Does it mean fewer j...
Costco offers some impressive prices, but shoppers sometimes balk at the membership fee. Dominick Reuter/Business Insider Costco is known for buying in bulk and offering some of the lowest unit prices...
Juan Barreto/AFP via Getty Images; Mateusz Slodkowski; Alyssa Powell/BI It certainly looks like an insider may have cashed in big by betting on Venezuelan President NicolĂĄs Maduro's American-orchestra...
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...
Venezuela underwent major economic and social changes in the mid-20th century. Jack Manning/Getty Images Venezuela, home to the world's largest oil reserves, was once among the world's richest nations...
Miguel J. Rodriguez Carrillo / AFP Former SpaceX employees have launched startups with over $3 billion in venture funding. The SpaceX Mafia is backed by top venture firms like Andreessen Horowitz and ...
Getty Images; Angle Bush; Moonvalley; Rebecca Zisser/BI Since OpenAI launched ChatGPT in November 2022, the AI sector has undergone a significant transformation. Model capabilities have advanced, agen...