https://www.cnet.com/news/ceo-mark-zuckerberg-says-itll-take-three-years-to-fix-facebook/

"Fixing" Facebook will take three years, Facebook CEO Mark Zuckerberg said in an interview with Wired.

"You can't just hire 30,000 people overnight to go do something," Zuckerberg said. "You have to make sure that they're executing well and bring in the leadership and train them. And building up AI tools -- that's not something that you could just snap your fingers on either."