At this point, this has become a problem that cannot be solved with the usual calls for an incremental, stick-and-carrot, taxes-and-policies approach. It will require a revolutionary change (but not a different economic system).
The economy can no longer be so socially inefficient, maximizing economic activity in order to maximize employment, total income, and the collection of taxes. We must provide a (sufficient) income for people that will determine in turn how much will be produced: make the existing economy demand-based.
There is a way: "To Preserve What We Have, What We Have Must Be Enough" (here in Medium, but not behind the paywall).
This is not a UBI, but it would be a guaranteed minimum income — accomplished without using government/taxes/redistribution.