• Home
  • Latest
  • Fortune 500
  • Finance
  • Tech
  • Leadership
  • Lifestyle
  • Rankings
  • Multimedia

Trendingnow

1

Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs

2

Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of living

3

Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998

1

Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs

2

Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of living

3

Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998
SuccessDay in the Life of a CEO

Scale AI’s 30-year-old billionaire cofounder has a warning for anyone who craves work-life balance: ‘maybe you’re not in the right work’

Orianna Rosa Royle
By
Orianna Rosa Royle
Orianna Rosa Royle
Associate Editor, Success
Down Arrow Button Icon
Orianna Rosa Royle
By
Orianna Rosa Royle
Orianna Rosa Royle
Associate Editor, Success
Down Arrow Button Icon
June 22, 2025, 5:00 AM ET
Photo of Lucy Guo
Gen Zers love their work-life balance. However, Lucy Guo, the youngest self-made female billionaire, says the generation wouldn’t need it if they found jobs they loved.Courtesy of Passes
Add Fortune on Google for similar content.
  • The billionaire cofounder of Scale AI, Lucy Guo, has a message for anyone who craves work-life balance: Maybe you’re in the wrong job. This millennial wakes up at 5:30 a.m. and doesn’t clock off until midnight—and it’s a philosophy that’s catching on among founders now openly embracing China’s 996 grind.

Work-life balance has become the holy grail of modern employment. It’s the nonnegotiable perk that trumps salary and title—with Gen Z and millennial workers willing to walk away from jobs that don’t deliver it in abundance.

Recommended Video

But what if instead of walking out on jobs that don’t provide balance, they should leave the jobs that make them crave it instead? That’s because, according to Lucy Guo, the 30-year-old billionaire cofounder of Scale AI, the need to clock off at 5 p.m. on the dot to unwind might signal that you’re in the wrong job altogether. 

Guo, who dropped out of college and built her fortune in the tech industry, says her grueling daily schedule—waking up at 5:30 a.m. and working until midnight—doesn’t feel like work to her at all.

“I probably don’t have work-life balance,” Guo tells Fortune. “For me, work doesn’t really feel like work. I love doing my job.

“I would say that if you feel the need for work-life balance, maybe you’re not in the right work.” 

That doesn’t mean she’s completely ignorant to life outside the office. 

The uber successful millennial just dethroned Taylor Swift as the youngest self-made woman on the planet, according to Forbes’s latest rankings. The 5% stake she held on to when she left her post at Scale AI is now worth an estimated $1.2 billion. Now she’s busy running another venture, the creator community platform Passes.

Yet even when working “90-hour workweeks,” she says she still finds “one to two hours” to squeeze in family and friends. “You should always find time for that, regardless of how busy you are.”

That, she suggests, is about making time for life—not running from your work.

Lucy Guo’s daily routine

5:30 a.m.: Wake up
On the morning of our interview in London, L.A.-based Guo says was up all night: “I’m so jet-lagged.” But she typically wakes up at around 5:30 and does two to three high-intensity workouts at Barry’s every day. 

9 a.m. onward: In the office
“Every day looks very different,” Guo says. “Some days I am doing more marketing pushes. I’m talking to our PR, I’m doing podcasts, etc. Other days I am more product-focused…Reviewing designs, giving user experience feedback.”

She has her daily black coffee hit and lunch al desko. 

Midnight: Bedtime
The founder says she’s typically working until 12 a.m.—when she finally will shut the laptop and go to sleep. 

The thing keeping her up so late? Keeping a beady eye on the customer support inbox. She gives her team just five minutes to get back to their customers before responding to them herself.  

“Having that white-glove customer service is what makes startups stand out from Big Tech,” Guo explains. “While you have less customers, it’s very possible for the CEO to answer everything, which makes people more loyal. It’s impossible for like the Uber CEO to do this nowadays. So that’s the kind of mentality I have.

“If you want to grow, your reputation is everything, and the best thing you do for your reputation is offering the best support to your customers. So I’m constantly doing that.”

Founders and CEOs are bringing China’s 996 to the West

While Guo’s routine may sound extreme to the regular worker, for founders it’s the new norm. Entrepreneurs have been taking to LinkedIn and claiming that the only way to succeed in the current climate is by copying China’s 996 model. That is, working 9 a.m. to 9 p.m., six days a week. 

Harry Stebbings, founder of the 20VC fund, ignited the latest debate at the start of the month when he said Silicon Valley had “turned up the intensity,” and European founders needed to take notice.

“7 days a week is the required velocity to win right now. There is no room for slip up,” Stebbings wrote on LinkedIn. “You aren’t competing against random company in Germany etc but the best in the world.”

“Forget 9 to 5, 996 is the new startup standard,” Martin Mignot, partner at Index Ventures, echoed on the networking platform.

“Back in 2018, Michael Moritz introduced the West to China’s ‘996’ work schedule…At the time, the piece was controversial. Now? That same schedule has quietly become the norm across tech,” Mignot added. “And founders are no longer apologizing for it.”

But it’s not just startup chiefs that are having to put in overtime to get ahead: CEOs admitted to Fortune at our recent Most Powerful Women Summit in Riyadh that they work well beyond the 40-hour benchmark. 

“I don’t know that I finish work psychologically,” revealed Leah Cotterill, CEO of Cigna Healthcare Middle East and Africa, adding that she fully immerses herself in work all day and night “Monday through Thursday” but tries to “ease that off” on Friday for the weekend.

Others put a number on the hours they work, from up to 12 a day to 80 a week.

But like Guo, many said they do it not in reaction to the current market conditions, but because they’re passionate about what they do. “I’m always working 24/7. I’m a workaholic, so I don’t stop working because I enjoy what I do,” added Princess Noura bint Faisal Al Saud, Culture House’s CEO.

And the next generation of workers probably needs to take note. Unfortunately for work-life balance-loving young people, experts have stressed that 40-hour workweeks aren’t enough if they want to climb the corporate ladder. In a leaked memo to Google’s AI workers, Sergey Brin suggested that 60 hours a week is the “sweet spot.”

The Fortune 500 Innovation Forum will convene Fortune 500 executives, U.S. policy officials, top founders, and thought leaders to help define what’s next for the American economy, Nov. 16-17 in Detroit. Apply here.
About the Author
Orianna Rosa Royle
By Orianna Rosa RoyleAssociate Editor, Success
Instagram iconLinkedIn iconTwitter icon

Orianna Rosa Royle is the Success associate editor at Fortune, overseeing careers, leadership, and company culture coverage. She was previously the senior reporter at Management Today, Britain's longest-running publication for CEOs. 

See full bioRight Arrow Button Icon
Add Fortune on Google for similar content.

Latest in Success

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025

Most Popular

Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Finance
Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua. Ut enim ad minim veniam
By Fortune Editors
October 20, 2025
Fortune Secondary Logo
Rankings
  • 100 Best Companies
  • Fortune 500
  • Global 500
  • Fortune 500 Europe
  • Most Powerful Women
  • World's Most Admired Companies
  • See All Rankings
  • Lists Calendar
Sections
  • Finance
  • Fortune Crypto
  • Features
  • Leadership
  • Health
  • Commentary
  • Success
  • Retail
  • Mpw
  • Tech
  • Lifestyle
  • CEO Initiative
  • Asia
  • Politics
  • Conferences
  • Europe
  • Newsletters
  • Personal Finance
  • Environment
  • Magazine
  • Education
Customer Support
  • Frequently Asked Questions
  • Customer Service Portal
  • Privacy Policy
  • Terms Of Use
  • Single Issues For Purchase
  • International Print
Commercial Services
  • Advertising
  • Fortune Brand Studio
  • Fortune Analytics
  • Fortune Conferences
  • Business Development
  • Group Subscriptions
About Us
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • About Us
  • Press Center
  • Work At Fortune
  • Terms And Conditions
  • Site Map
  • Facebook icon
  • Twitter icon
  • LinkedIn icon
  • Instagram icon
  • Pinterest icon

Latest in Success

Older worker sad at laptop
SuccessGen X
A quarter of young baby boomers and Gen Xers who’ve been laid off in the last decade are still unemployed—and 11% have taken pay cuts to work
By Emma BurleighJuly 4, 2026
7 hours ago
usa
North Americahistory
Before independence, America tried — and failed — to conquer Canada
By Sarah M.S. Pearsall and The ConversationJuly 4, 2026
8 hours ago
The 1964 box set that predicted Dylan going electric — and still explains American music today
Arts & EntertainmentMusic
The 1964 box set that predicted Dylan going electric — and still explains American music today
By Ted Olson and The ConversationJuly 4, 2026
8 hours ago
Ejay O'Donnell, Bart Szaniewski, and Grant Eastey wear Dad Gang hats in a factory
SuccessEntrepreneurship
Three dads started selling hats from a garage with $750—now they’ve sold $35 million worth, partnered with Gary Vee, and grown a community of fathers
By Preston ForeJuly 4, 2026
10 hours ago
loco
Travel & LeisureEntrepreneurship
The World Cup is just now discovering Middle America’s big heart. These Irish bingo kingpins built a $24 million business knowing it all along
By Nick LichtenbergJuly 4, 2026
11 hours ago
Elon Musk with a black DOGE hat
SuccessWealth
Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of living
By Preston ForeJuly 4, 2026
13 hours ago

Most Popular

Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs
Law
Egg companies made $1.22 billion in profit off a $6 carton — now they’re buying their way out of a price-fixing case with 53 million donated eggs
By Wyatte Grantham-Philips and The Associated PressJuly 2, 2026
2 days ago
Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of living
Success
Even as Elon Musk calls philanthropy ‘very hard,’ everyday Americans gave a record $617 billion—despite feeling the squeeze over the cost of living
By Preston ForeJuly 4, 2026
13 hours ago
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998
AI
Meet the Zillennials: The luckiest micro-generation in the workforce, born between 1993 and 1998
By Nick LichtenbergJuly 3, 2026
2 days ago
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study finds
Economy
Economists have found an answer to slowing cognitive decline: Avoid retiring early, study finds
By Sasha RogelbergJuly 2, 2026
2 days ago
$25 billion CEO says one-hour interviews are a waste of time—he puts candidates through six hours of tests and wants them to order wine at lunch
Success
$25 billion CEO says one-hour interviews are a waste of time—he puts candidates through six hours of tests and wants them to order wine at lunch
By Orianna Rosa RoyleJuly 3, 2026
2 days ago
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
Success
Philanthropy leader at Warren Buffett and Bill Gates’ Giving Pledge says children of billionaires are pushing them to give their wealth away faster
By Preston ForeJune 27, 2026
7 days ago

© 2026 Fortune Media IP Limited. All Rights Reserved. Use of this site constitutes acceptance of our Terms of Use and Privacy Policy | CA Notice at Collection and Privacy Notice | Do Not Sell/Share My Personal Information
FORTUNE is a trademark of Fortune Media IP Limited, registered in the U.S. and other countries. FORTUNE may receive compensation for some links to products and services on this website. Offers may be subject to change without notice.