Subconsciously, or many even consciously a person or entity that holds a large amount of wealth will be wary of creating stable well-paying jobs because that distributes the power that the wealth represents.
That army of people may decide that they want to have a say in how things are run.
But not spending the money, not hiring people means that it's eaten by inflation.
The dream is a way to invest without creating a big middle class.
This is why so much money appears for AI.