This is why they want us to return to the office.

This is why work-from-home has saved my sanity

I had a comic along the same lines at my door and I aggressively applied the 2 min rule. If I can answer your question in 2 min, I will, otherwise I will ask them to set up time on my calendar.

Made for some initial friction, but eventually everyone got it.

Remote has been so great because I just block off my calendar accordingly and turn off notifications.