I agree, but it's also probably one of the most owned but never finished books in the cosmos. Brief History of Time (by Hawking) too.
Agree that "Brief History..." is a great book.
It's definitely clever, but he seems generally confused about his thesis. As I recall, he defines intelligence as the ability to step outside the system. So, if intelligence is a system, then if it steps outside of itself to formalize itself into AI, then it has not formalized itself.