Or he's a professional and doesn't want to waste his time beta-testing something that wasn't ready for prime time. I don't know about you, but I value working

Or he's a professional and doesn't want to waste his time beta-testing something that wasn't ready for prime time. I don't know about you, but I value working software and it'll probably be six months before I consider dropping Mojave. Multiple data loss bugs? Arbitrarily killing all 32-bit apps? No thanks, I'll wait.