The article says as much:
> In a sane world, Russell thought, the factory would simply halve working hours, maintaining the same wages but greatly increasing the time that the workers could devote to the joys of leisure. But, as Russell observed, this rarely happens. Instead, the factory owner will opt to keep half the workers on the same hours and lay off the rest. The gains from the advances of technology will be realised not as an expansion of leisure but rather as drudgery for some and jobless destitution for others, with the savings enjoyed only by the winner, the factory owner.