Business Insider, Carmack’s decision to leave the company was announced in an internal memo, which the publication describes as “scathing.” Reportedly, the memo was published to an internal workplace forum at Meta, with Carmack criticising Meta’s augmented and virtual reality efforts.Carmack’s memo starts by saying, “This is the end of my decade in VR. I have mixed feelings.” He continues by stating that the Quest 2 is almost exactly what he wanted to see from the beginning, however, efficiency is an issue for Meta.