The Boss Who Didn't Want You to Work From Home Was Wrong. The Data Proves It.

A few years ago, a quiet experiment began inside a major Chinese technology firm called Trip.com. The company, a massive online travel agency, had 1,612 graduate employees working as engineers, marketers, and finance professionals. They were about to become the subjects of a randomized control trial on hybrid work.
The results, published in 2022 by economists Nicholas Bloom, Ruobing Han, and James Liang, are the closest thing we have to a definitive answer on whether mixing home and office days actually works. The answer is yes. But the story is stranger than that. Because the people who actually did the work wanted it. And the people who managed them? They were the ones who hated it.
This is not a story about Zoom fatigue or open floor plans. It is a story about a fundamental disconnect between two groups of people who both think they know how work should be done. And one of them is wrong.
The Experiment That Actually Proves Something

Most arguments about remote work are based on vibes. CEOs say they see empty parking lots and panic. Employees say they are more productive in sweatpants. Neither side has much data.
Bloom, Han, and Liang did something different. They convinced Trip.com to run a proper randomized control trial. They took 1,612 employees and randomly assigned them to two groups. One group worked in the office five days a week. The other group worked a hybrid schedule: three days in the office, two days at home. The experiment ran for six months.
This matters because it removes the biggest problem with most work from home studies. When people choose their own schedules, the ones who choose hybrid might be different from the ones who choose the office. Maybe the hybrid workers are more disciplined. Maybe the office workers are more social. You cannot tell. But when you randomly assign people, the only difference between the two groups is the schedule itself.
The results were stark. Hybrid workers quit at a rate 33 percent lower than office workers (Bloom et al., 2022). They reported higher job satisfaction across multiple measures. They did not produce less work. The company saw no drop in performance.
Let that sink in. A randomly assigned group of employees, forced to work from home two days a week, were less likely to leave, happier, and just as productive. This is not a correlation. This is a causal effect.
The Surprising Way Hybrid Changes How People Actually Work

Here is where the story gets interesting. You might assume that hybrid workers simply work less. The data says the opposite.
Bloom and his colleagues tracked the working hours of both groups. What they found was a reshuffling, not a reduction. On home days, hybrid workers logged fewer hours. But they made up for it. On office days, they worked longer. On weekends, they worked more too (Bloom et al., 2022). The total weekly hours were roughly the same.
Think about what this means. The hybrid schedule did not create slackers. It created people who restructured their week. They used the quiet home days to focus. They used the office days for collaboration and meetings. They used weekends to catch up when needed.
This is the opposite of the stereotype that remote workers are lazy. They were not working less. They were working differently. And the data shows they preferred it.
The Communication Paradox
Here is the part that surprised the researchers themselves. Hybrid workers communicated more electronically, not less. They sent more messages. They made more video calls. And this happened even on days when everyone was in the office (Bloom et al., 2022).
Why? Because hybrid work forces a shift. When some people are at home, you cannot just walk over to their desk. You have to send a message or schedule a call. That habit spills over into the office days. People who are used to messaging their colleagues from home keep doing it when they are sitting twenty feet away.
This is not necessarily bad. Electronic communication is searchable. It creates a record. It allows asynchronous work. But it also changes the texture of office life. The spontaneous hallway conversation becomes less common. The planned video call becomes more common.
The authors note that this shift towards electronic communication could have long term effects on innovation and mentorship. Those are open questions. But the immediate effect was clear: hybrid did not reduce communication. It just changed its form.
The Great Manager Employee Divide
Now we get to the most uncomfortable finding in the paper. The one that explains why so many companies are fighting over return to office mandates.
Bloom and his colleagues asked employees and managers separately how they felt about hybrid work. The results could not be more different.
Non managers were enthusiastic. They were more likely to volunteer for the hybrid experiment. They were more likely to actually work from home on their eligible days. They predicted that hybrid would boost their productivity. And when they got hybrid, their attrition dropped (Bloom et al., 2022).
Managers were the opposite. They were less likely to volunteer. They were less likely to work from home on their own eligible days. They predicted that hybrid would hurt productivity. And when their teams went hybrid, the managers themselves became more likely to quit (Bloom et al., 2022).
This is a direct conflict. The people doing the work say hybrid helps them. The people overseeing the work say it hurts. Who is right?
The data says the employees are. The company's performance metrics did not decline. Productivity did not drop. The managers' fears were not realized. But the managers believed they were right anyway.
Why? Because managers have a different perspective. They see the empty desks. They worry about losing control. They miss the informal feedback loops that happen in person. They feel less connected to their teams. These are real feelings. But they are not evidence of a productivity problem.
The authors point out that this disconnect has practical consequences. If managers do not trust hybrid, they may undermine it. They may demand more office days. They may penalize employees who work from home. This can create a toxic dynamic where the policy exists on paper but fails in practice.
What This Study Does Not Prove
No single study settles a debate. This one has important limits.
First, it was conducted at a single company. Trip.com is a large Chinese technology firm with a specific culture. The results might not generalize to a small startup, a government agency, or a factory floor. The employees were all college graduates working in knowledge intensive roles. Hybrid work for retail workers or nurses is a different question entirely.
Second, the experiment ran for six months. That is long enough to measure attrition and short term productivity. It is not long enough to measure innovation, career progression, or the long term effects on company culture. The authors acknowledge this.
Third, the hybrid schedule was fixed: three days in the office, two days at home. Different ratios might produce different results. A two day office schedule might be better. A four day office schedule might be worse. We do not know.
Fourth, the study measured what it could measure. It measured hours worked, messages sent, and attrition. It did not measure creativity, collaboration quality, or the depth of relationships between colleagues. These are harder to quantify, but they matter.
None of these limitations invalidate the findings. They just mean the findings apply to a specific context. That context happens to include millions of knowledge workers around the world.
The Real World Implications
This study is not just academic. It was published in 2022, when the debate over hybrid work was at its peak. Since then, many companies have mandated return to office. Others have gone fully remote. The data from this experiment suggests that both extremes might be wrong.
The hybrid model that Trip.com tested worked. It reduced attrition by a third. It maintained productivity. It made employees happier. And it did so in a randomized trial, which is the gold standard for causal evidence.
The main obstacle was not the work itself. It was the managers. They did not trust the model. They predicted it would fail. They were wrong.
This raises an uncomfortable question for companies today. If your managers are demanding a return to office, are they acting on data or on instinct? The data from this experiment says their instinct is likely wrong. But their instinct is powerful. It shapes policy. It shapes culture. It shapes whether hybrid actually works.
What This Actually Means
- ▸If you are a company considering a hybrid policy, the evidence supports it. A randomized trial at a large tech firm showed that three days in the office, two days at home reduced attrition by 33 percent without hurting productivity. That is a massive win for retention.
- ▸If you are a manager who distrusts hybrid, check your assumptions. The data shows that non managers are more accurate about the effects of hybrid than managers are. Your fear of lost productivity is not backed by evidence. Your employees are likely working just as hard, just in a different pattern.
- ▸If you are an employee who wants hybrid, use this study as evidence. It is not opinion. It is a randomized control trial with over 1,600 subjects. Cite the authors by name. Bloom, Han, and Liang found that hybrid workers were happier and less likely to quit. That is a data point your HR department should take seriously.
- ▸If you are designing a hybrid policy, watch out for the communication shift. Hybrid increases electronic communication, even on office days. That is not inherently bad, but it changes how teams interact. You may need to intentionally create space for informal, in person connection.
- ▸If you are a CEO, be wary of your own biases. You probably work in an office. You probably like the office. Your managers probably like the office. But the people doing the actual work may feel differently. The data says they are right. Listen to them.
References
- [1]Nicholas Bloom, Ruobing Han, James Liang (2022). How Hybrid Working From Home Works Out. National Bureau of Economic ResearchDOI· 227 citations
