Earlier quoted context omitted.
> If everyone were in the office, you could just meet in person. How many people in tech nowadays do day-to-day work only with people in the same city as them? At my company at least that number is close to 0. Return to office doesn't mean you can stop collaborating with employees in another part of the country or the world. It will just be all that much more painful to do because now you'll have to hunt for empty me…
Basically small early stage startups and not always even then.
There are multitudes of single office corps and even more where the predominant collaboration is with people located in the same office.