John Carmack, the prolific computer programmer and co-founder of id Software
Known for his work on classic games such as Wolfenstein 3D and Quake.
Carmack joined Oculus back in 2013 as CTO before the company was acquired by Meta in 2014.
"We have a ridiculous amount of people and resources, but we constantly self-sabotage and squander effort," Carmack said.
Based on Carmack's post and tweets, he seemed unhappy with the way things are currently going at Meta.
It prioritizes making software and VR headsets designed for the metaverse in mind.
Even before his departure, Carmack voiced his displeasure about the current direction Meta is going.
Meta Connect event where he noted there was "a bunch that [he's] grumpy about" regarding Meta's current VR outings.