How will it do that? One of major problems of modern computer-based work is that there are too many people already in those roles, doing work that isn't needed

How will it do that? One of major problems of modern computer-based work is that there are too many people already in those roles, doing work that isn't needed. Case in point: the culling of tens of thousands of software engineers, people who would consider themselves to be doing 'bullshit jobs'.