Could you do your job in four days a week instead of five — without earning less? An increasing number of companies, governments and trade unions around the world are starting to argue that you can. The idea is not new, but a series of recent trials has given it real momentum.
The argument in favor rests on three claims. First, that workers given more time off arrive on Monday morning fresher, more focused and noticeably more productive. Several pilot studies have reported steady or even rising output despite the shorter week. Second, that a long weekend is better for mental and physical health, with employees reporting lower stress and fewer sick days. Third, that the change benefits society more broadly: parents have more time with children, partners share housework more evenly, and people use the extra day to learn, exercise, volunteer or simply rest.
Critics point to harder problems. Not every job is the same. A restaurant kitchen, a hospital ward and a delivery driver cannot easily compress five days of work into four — and where they can, the cost often falls on overstretched colleagues. Some industries have seen real productivity gains in trials, but mostly because long meetings were cut and slow processes redesigned, not because four days is magically better than five. Squeezing the same output out of fewer hours, the critics warn, can lead to a more intense, less humane working day rather than a less stressful one.
The honest conclusion is probably that the four-day week works wonderfully for some kinds of office work, with thoughtful redesign — and works much less well for others. The interesting question is no longer 'four or five?' but 'who decides, and on what terms?'