Jeff Bottari/Getty Images
- Instagram chief Adam Mosseri has shed some light on what it's like working with Mark Zuckerberg.
- Mosseri said Zuckerberg is "very results-focused" and has "very high expectations."
- He added that while they "argued a lot in the early years," they've since struck a balance.
The head of Instagram is giving a glimpse into what it's like to work with Mark Zuckerberg.