He wasn't the "head of cybertruck" - if you look at his LinkedIn, he was a lead program manager. Still an important cog in the machine, but he'd been there for 8 years from an intern.
Model Y guy makes it sound like he was more of a key person, though.
Also as an Apple customer, iOS and macOS' latest releases _look_ nice, but they're unpolished and iOS still has some bugs. They were correct in their assessment. New releases used to have actual quality to them, now they feel rushed out.