Who feels threatened by AI? Why would you feel that your job and livelihood is at risk when people use AI more (effectively saying it is more convenient / cheaper)?

Who feels threatened by AI? Why would you feel that your job and livelihood is at risk when people use AI more (effectively saying it is more convenient / cheaper)?
[The Prometheus Shot – E008 :: Edison’s Ruthless Innovation: More than a Light Bulb ]
This post is part of the Prometheus Shot series.