Remember Elon Musk’s Scary Warning Against AI? Here’s More Reason to Worry. Posted byJoan Oleck January 10, 2019 Leave a comment on Remember Elon Musk’s Scary Warning Against AI? Here’s More Reason to Worry. Chinese venture capitalist Kai-Fu Lee to say on ’60 Minutes’ that AI will replace 40 percent of society’s jobs within as soon as 15 years.