
10 metres can turn a colleague into a stranger.
In the 1970s, MIT professor Thomas Allen studied how engineers shared technical information and communicated at work.
The finding sounded obvious:
The farther apart people sat, the less they talked.
But the curve was not gentle.
It collapsed.
Within a few metres, communication was very common.
Around 10 metres, it dropped sharply.
By 25–30 metres, it was close to zero.
After that, extra distance barely mattered.
Someone on the other side of the floor behaved, communication-wise, like someone sitting in another building or even in another city or state.
Fast forward to 2026,
a study in the Quarterly Journal of Economics followed 1'055 software engineers at a Fortune 500 company.
Some teams sat in the same building.
Some were split across two buildings, only a 10-minute walk apart.
Others were remotely distributed.
Same-building teams received 24% more code-review comments.
When offices closed during the pandemic, that advantage largely disappeared.
The estimated loss of proximity reduced online feedback by 18%.
Online feedback.
Despite Slack, Zoom, GitHub etc.
I see it every week in my work.
The people I learn from most are the people sitting right next to me.
Spontaneous comments, random questions.
Not to mention sneaking a peek at colleague's screens :)
I learnt more from those conversations than from most courses.
Remote work can improve productivity and efficiency.
This is fact.
But measuring only short-term productivity is dangerous.
An employee can look more productive today because nobody interrupts them. But they will grow much slower, ultimately delivering lower value in the long term.
And this is not just bad for the employee, it's bad for business too.
This doesn't mean 5 days in the office is the answer.
It means physical proximity has real value,
especially when equipped with enough unstructured space for spontanous conversations to happen.
Being forced to come in the office all the same day has no value if it feels like a chore. People will come disengaged and try to sit as far apart as possible not to be bothered.
It has to feel spontaneous.
Spontaneous conversations by the desk fuelled my career more than anything else.
Or do you feel like remote productivity trumps spontaneous learning?




















