If the US did not spend more than ever Western country combined on "Defense", and stuck to just, IDK, 75% of every Western country combined, we could do it today. At a bare minimum, we could eliminate homelessness and starvation, today. But we live in a society that believes cronie capitalism for capitalism's sake is more important than people's lives, because of the off chance some of them might be "lazy". UBI is never going to happen.