The four-day week used to be the darling of wellness coaches and social media influencers. It was a nice perk for startups trying to look cool. But that era is ending. Today, the shorter workweek is moving from HR discussions into the offices of key policy makers in governments.
The Case For A 4 Day Work Week
The push for a shorter workweek isn’t just about “time off”, it’s about maximizing human performance. Research into the 4-day model focuses on the 100-80-100 principle: 100% pay, for 80% of the time, in exchange for 100% productivity.
By reducing work hours, organizations often see a significant drop in employee burnout and a sharp increase in focus during work hours. When time is scarce, people prioritize more effectively, cutting out “work about work” like redundant meetings and administrative bloat.
The AI Paradox: More Output, Less Demand
For decades, the logic was simple: productivity went up, and jobs followed. AI has officially broken that machine.
AI allows companies to scale instantly without hiring a single extra person. It handles cognitive tasks that used to require teams of experts. The result is a growing gap between economic output and the demand for human hours.
Governments see the writing on the wall. If they don’t find a way to redistribute work, they face a future of mass underemployment and a shrinking tax base.
Why Incentives are Causing Governments to Adopt a Different Strategy
Most leaders expect a mandate. However, smart governments are avoiding the political backlash of forcing a shorter week on companies. Instead, we are seeing the rise of legislative proposals and pilots that use fiscal carrots.
- Direct Subsidies: Nations like Spain have launched pilots offering grants to industrial companies that cut hours without cutting pay.
- Proposed Tax Credits: US State Legislatures (e.g. in Pennsylvania and Massachusetts) have introduced bills proposing corporate tax credits for companies that shorten workweeks.
- The Logic: The philosophy behind this has been the view that voluntary adoption driven by financial upside is more sustainable and more likely to succeed than a top-down law.
Policy makers in this case want companies to want to do this because it makes financial sense, rather than being forced into it.
The Reality Check for the C-Suite
If you think this is just an HR project, you might be missing the bigger picture. This is at the heart of it a structural change that hits almost every department. When you move to a four-day week to capture a potential incentive, you introduce immediate complexity that has wide-ranging ripple effects, for example:
Payroll Systems Most systems are hardcoded for 40-hour weeks. Shorter weeks require manual overrides for overtime rules, benefits accrual, and hourly wage calculations. Not impossible but will require some rewiring of some HR and payroll systems.
Cross-Border Risk If your UK team is on a government-backed pilot but your US team isn’t, you create a massive internal equity gap that can destabilize culture.
Compliance Audits Governments will want proof. If you take a subsidy or tax credit but still expect 50 hours of work, you are looking at heavy penalties (and clawbacks).
Why HR Cannot Lead This Alone
We often see organizations treat this as a culture initiative. That is a mistake. Because this is becoming a matter of fiscal policy, it requires a much more integrated, cross-function approach.
- Finance & Tax: To model the value of incentives versus the cost of potential output drops.
- Operations: To redesign workflows so that four days actually produces five days of value.
- Legal: To redefine what “full-time” means in an employment contract.
A four-day week without a total operational redesign is just a recipe for burnout. You cannot cram five days of old processes into four days of time. You have to use automation to fill the gap.
4 Day Workweek In Ireland
Back in late 2022, a pilot program involving 12 companies (including Codima, the energy folks in Dublin) finally released its results. The big takeaway? It wasn’t just a “nice-to-have” perk, it actually worked, but with a few honest reality checks.
The “9 vs. 3” Breakdown
Everyone talks about how “100% of companies” loved it, but the actual report was a bit more nuanced. Out of the 12 companies:
- 9 of them basically said, “We’re never going back,” and made it permanent.
- 3 of them were a bit more cautious. They liked it enough to keep it going “for now,” but they stayed in a planning phase because they weren’t ready to commit long-term.
- Interestingly, zero companies wanted to return to a 5-day week.
The “Receipts” (The Data)
It wasn’t just about feeling good; the numbers backed it up:
- Revenue: Out of 7 companies that shared their books, 6 saw their monthly revenue grow. Only one saw a decline.
- The “Zzz” Factor: Employees were getting more sleep, felt less stressed, and reported a much better work-life balance.
- The Planet: Two companies that tracked their power bills actually saw their energy usage drop.
The “Yeah, But…” (The Reality Check)
The RTÉ report didn’t sugarcoat everything. It highlighted a few major hurdles that the C-suite needs to hear:
- It’s not for everyone: Some industries just aren’t built for it yet.
- The “Production Line” Problem: This is the big one. There can be real resentment if the people in the office (like Accounts) are working 4 days while the people on the production line are still stuck doing 5.
- Work Intensity: To get 5 days of work done in 4, the days get intense. It’s a trade-off.
As the reporter Brian O’Donovan put it, for most of us, that extra day off is still “some time away.” It requires a total rethink of how we work, not just a calendar change.
Is Your Organization Ready?
The four-day week isn’t for everyone. It works best in knowledge-based industries where output is measurable and processes are mature.
However, the trend is clear. Shorter workweeks are evolving from a perk into a legitimate policy response to automation. Organizations that recognize this early can help shape the frameworks instead of just reacting to them.
The question isn’t whether you want to give your team Fridays off. The question is whether you are ready to lead in an economy where time is no longer the primary measure of value.
The question isn’t whether you want to give your team Fridays off. The question is whether you are ready to lead in an economy where time is no longer the primary measure of value.
Donal Brady is Co-Founder and Head of Product at Work From Anywhere, a platform to help companies execute a successful workation policy. He has deep expertise and experience in the world of remote work having spent nearly twenty years working in finance leadership roles with global multinationals like PwC, before entering the world of global mobility with International SOS and then pivoting into the software industry with Accel-KKR backed Smart Communications. He walks the walk with Work From Anywhere, speaking 5 languages, having travelled to 65+ countries and worked in 10.
