The knowledge just does not propagate and all the colab apps in the world will not help if you have 3 shifts. Virtual meetings with cams off or even on, you dont know if the people follow.
I dislike paying for an office but it seems unavoidable.
I dont think half the team is doing nothing , I know for sure, seen the dev commits etc. And if they do something, they do not do it right or efficiently, despite procedures written down to the t and many training.