If the number of jobs automated approaches 100%, then either what small proportion that is left is still sufficient to pay people, whether because the number of jobs in absolute terms is still large, say by the creation of new types of work, or because of reduction in working hours, or mass unemployment eventually forces some form of redistribution.
Large scale automation is only a problem if society allows it to become a problem.
Large scale automation is only a problem if society allows it to become a problem.