Getting things done is an important metric.
Getting the right things done is much harder to measure and I think the hive mind helps a lot with this.
If you have good writing skills and can communicate well about what you are working on, feedback and collaboration can be fast and effective. And, is the only barrier to tunnel vision. You cannot be a good engineer without some kind of self absorbed focus on a problem, and you can easily lose sight of the forest in the trees when doing that. Without collaboration it is unlikely you can pull yourself at the optimal time.
"Perseverance bias" or "sunk cost fallacy" and "cognitive entrenchment" are not mentioned in the article, but they should have been.
We've lost focus on the importance of good writing skills and good communication skills. AI is going to make that so much worse. If you can effectively communicate in progress tasks, many of the collaboration problems described here can be avoided.