A 2017 McKinsey Global Institute report said 75 million to 375 million workers may need to switch their occupations by 2030 as “digitization, automation and artificial intelligence” disrupt the way we work. In the same report, 62% of executives said they believe they will need to retrain or replace more than a quarter of their workforce by 2023.

• Human labor will be in the "Safe Zone" in the social, unstructured environments where it will be hard to train an AI to train pets, offer physical therapy, and style someone's hair and face.


• Meanwhile, structured, asocial work is most easily replaced, such as fast food cooks, garment factory workers, and cashiers, he calls this the "Danger Zone"


• The

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