Early-career engineers tend to do better when they show up in person, Mark Zuckerberg said.
Zuckerberg broached the idea of in-person work in a note announcing new layoffs of 10,000 employees.
Elon Musk also ended remote work at Twitter when he took over at the social media platform last year.
Billionaire Thomas Siebel, the CEO of software company C3.ai, told Insider this week about his company's own in-office culture, taking a dig at remote work.
"If you want to work from home, like four days of work in your pajamas, go to work for Facebook," he said.