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

Instagram boss Adam Mosseri reveals he argued a lot with Mark Zuckerberg in the early years, which he describes as ‘bad career advice’

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 13, 2024, 6:17 AM ET
Head of Instagram Adam Mosseri
Instagram boss Adam Mosseri said he used to argue with Mark Zuckerberg ‘a lot’ early on in his career—now he balances what he cares about with the Meta chief’s priorities. Drew Angerer/Getty Images

Instagram’s chief, Adam Mosseri, has shared a glimpse of what it’s like to report to Meta’s mastermind, Mark Zuckerberg.

Recommended Video

Mosseri has enjoyed a rapid rise at the social media giant since since joining Facebook in 2008, and although the pair clearly get on now, the product designer turned head of Instagram revealed that their relationship wasn’t always smooth sailing.

“We argued a lot in the early years,” Mosseri said. “I remember pushing back a lot on a number of random unimportant design specifics.

“He was very results-focused and I cared about things I still care about now, but I didn’t care enough about other things. He was pushing me hard on the things I didn’t care about enough that I should have cared about.”

Looking back at his “26-year-old hotheaded self,” he added that defying what’s important to your boss is “probably not good career advice.”

But now, Mosseri insisted that he has learned how to better balance what he holds dear at work with whatever’s at the top of Zuckerberg’s priority list. 

“Mark is very consistent,” Mosseri said on the podcast The Colin and Samir Show. “He is always going to hold a really, really high bar. He’s always going to push you really, really hard. He’s always going to have very high expectations.

“You can, when you’ve worked with anybody for long enough, start to anticipate what their feedback’s going to be, what they care about. 

“So as long as you make sure you embrace that in addition to embracing whatever you believe in and how you want to approach the role, you have to find that balance.

“With Mark, I have that balance most of the time.”

https://www.youtube.com/watch?v=HDzhA_UFrnAu0026ab_channel=ColinandSamir

How Mosseri built his success

Before joining the tech world, Mosseri had the far less glamorous experience of washing dishes and waiting tables. 

He graduated from New York University in 2005 and worked as a product designer and UI engineer for the now defunct company TokBox for two years before getting his big break at Facebook.

In the 16 years since, he’s scaled the company’s ranks from the bottom to the top, and he credits being a jack of all trades and “reliable” for his success.

“I wasn’t very good, I just had a lot of range,” Mosseri said. “I’m decent at a strangely large number of things—and I think that has really helped me.”

He was made head of Instagram following the resignation of the app’s founders in 2018, six years after Zuckerberg bought it for $1 billion, and has been unofficially placed in charge of Meta’s new darling, Threads. 

On his transition from product design to management, he continued: “Being more of a generalist is more advantageous.

“Being an executive is a very generalist type of role, so my career really accelerated when I leaned into that and was honest about what I wasn’t good at.”

Fortune reached Meta for comment.

The lesson: Work on what your boss cares about

Meta’s CTO, Andrew “Boz” Bosworth, similarly worked his way up the ranks. 

Having started out as one of Facebook’s first engineers before being plucked out for promotion after promotion, Bosworth said the difference between him and his peers wasn’t simply who could work the hardest. 

In an interview on Lenny’s Podcast, Bosworth revealed that he worked 120 hours a week and didn’t sleep more than four hours consecutively a day for two years.

“There are other people who do the exact same thing, maybe they worked harder, maybe they were smarter, maybe they did better,” he cautioned. “And it didn’t play out for them and it’s a big sacrifice.”

Instead, like Mosseri, he credits his success with putting himself forward for projects that are important to his boss and a result ending up under the “Eye of Sauron”—otherwise known as Zuckerberg’s beady watch. 

“If it’s the most important thing, you’re going to get a smaller piece. Everyone wants to be there,” Bosworth advised. “Get the piece that you can crush, kill, do a great job at, and grow from.”

The Facebook veteran also recommended volunteering to help out in an area that the company isn’t paying a lot of attention to, but is still really important to the business.

“As an executive, when there’s a huge dam holding up the floodwaters, you respect the heck out of that person who is holding that dam up.”

At the Fortune Workplace Innovation Summit, Fortune 500 leaders will convene to explore the defining questions shaping the workforce of the future—delivering bold ideas, powerful connections, and actionable insights for building resilient organizations for the decade ahead. Join Fortune May 19–20 in Atlanta. Register now.
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

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

Blackstone CEO Stephen Schwarzman
SuccessCareers
Blackstone CEO admits his first big investment loss nearly brought him to tears—but the lesson put him on a path to now being worth $47 billion
By Emma BurleighMay 10, 2026
14 hours ago
nicole
MPWWealth
Meet Goldman’s athlete whisperer: the woman who stands guard against $1 billion of fraud targeting sports fortunes
By Nick LichtenbergMay 10, 2026
17 hours ago
Photo of Zak Brown
SuccessSports
Before the McLaren CEO got a $50 million payday from his team’s F1 championship, he was a high-school dropout who got his start on Wheel of Fortune
By Sasha RogelbergMay 9, 2026
2 days ago
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
SuccessThe Interview Playbook
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
By Orianna Rosa RoyleMay 9, 2026
2 days ago
golf
Commentarybooks
How playing golf alone can make you better at your job
By Gary BelskyMay 8, 2026
3 days ago
naomi
Commentarymental health
Naomi Osaka: the things I didn’t do to succeed
By Naomi OsakaMay 8, 2026
3 days ago

Most Popular

‘This is the way’: Elon Musk endorses Warren Buffett’s famed 5-minute plan to fix the national debt
Economy
‘This is the way’: Elon Musk endorses Warren Buffett’s famed 5-minute plan to fix the national debt
By Jacqueline MunisMay 10, 2026
14 hours ago
OpenAI CEO Sam Altman says Gen Z and millennials are using ChatGPT like a 'life advisor'—but college students might be one step ahead
Tech
OpenAI CEO Sam Altman says Gen Z and millennials are using ChatGPT like a 'life advisor'—but college students might be one step ahead
By Sydney LakeMay 10, 2026
14 hours ago
'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
Future of Work
'Employers are increasingly turning to degree and GPA' in hiring: Recruiters retreat from ‘talent is everywhere,’ double down on top colleges
By Jake AngeloMay 9, 2026
2 days ago
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
Success
Red flag test: former CEO explains why he rejects job candidates who say they can start right away
By Orianna Rosa RoyleMay 9, 2026
2 days ago
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
Politics
Ted Cruz says the quiet part out loud: Trump accounts are Social Security personal accounts as GOP senator reveals 'dirty little secret'
By Jason MaMay 9, 2026
1 day ago
Trump thinks he's flying to Beijing with leverage. China spent 6 years making sure he doesn't have any
Commentary
Trump thinks he's flying to Beijing with leverage. China spent 6 years making sure he doesn't have any
By Steve H. HankeMay 10, 2026
16 hours 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.