What most of these cases get wrong is that they confuse UBI as yet another way to deal with unemployment as the market corrects itself and new jobs are created. I.e. it's seen as this temporary state that we might or might not be in for a limited amount of time. The truth is that UBI is meant to deal with the fact that we will more or less all be unemployed and have no jobs and thus no income. It's not meant to solve…
Two centuries ago, well over 90% of income earners were farmers. Today, it's like 2% and dropping. But unemployment didn't become a more massive problem than it was then. Labor became available for other purposes, enabling the industrial revolution.