Not sure I understand the last sentence:
> The fundamental challenge in AI for the next 20 years is avoiding extinction.
I think he's referring to AI safety.
https://lesswrong.com/posts/uMQ3cqWDPHhjtiesc/agi-ruin-a-lis...
He's referring to humanity, I believe
I think he's referring to AI safety.
https://lesswrong.com/posts/uMQ3cqWDPHhjtiesc/agi-ruin-a-lis...