Working less presents several advantages. One is the opportunity to overcome the anomaly of overwork for some and unemployment for others. Sharing out work more evenly across the available population by reducing average working time would enable those who work too much to work less and those who do not work at all to partake in some work.
Another advantage is the opportunity to enhance the quality of work by reducing drudgery and extending opportunities for creative activity. Reducing work time, in this sense, can be as much about realising the intrinsic rewards of work as reducing its burdensome qualities.
Economists may cry foul that a reduction in working time will add to firm costs and lead to job losses (mainstream economics accuses advocates of shorter work hours of succumbing to the “lump of labour fallacy” and of failing to see the extra costs of hiring additional workers on short-hour contracts). One retort to this is that longer work hours are not that productive. Shorter work hours may actually be more productive if they increase the morale and motivation of workers. In practice, we could achieve the same standard of living with fewer hours of work.
But the more profound question is whether we should be asking society to tolerate long work hours for some and zero hours for others. Surely we can achieve a more equitable allocation that offers everyone enough time to work and enough time to do what they want? A reduction in work time would offer a route to such an allocation.