How do you actually protect deep work time when your supervisor, collaborators, and department all treat your calendar as public property
This is the problem I cannot solve cleanly and I want to know how other people handle it.
Am at a stage where the writing and thinking work genuinely requires long uninterrupted blocks. Not preference, actual necessity. The kind of conceptual work that takes forty minutes to get into and falls apart completely if interrupted at minute thirty five and has to restart from scratch.
The institutional reality is that my time does not feel like mine to anyone around me. Supervisor schedules meetings with two hours notice. Department sends seminar invitations that are technically optional and socially not optional. Collaborators in different time zones message at hours that are their morning and my deep work window.
I have tried blocking calendar time. People schedule over it, started treating the first two hours of every day as non-negotiable writing time and keeping everything from that window in something called Skrib Writing so the session had somewhere to go immediately without any setup cost eating into the protected time, and that combination has held up longer than anything else I tried.
I have also tried communicating boundaries directly. Works for about two weeks and then the urgency of other people's timelines quietly erodes it. Have tried working outside normal hours to find uninterrupted time. Sustainable for about a month before the rest of life suffers.
The deeper problem is that the environment was not designed with deep work in mind and individual solutions keep running into structural resistance. Everything around the PhD is set up for responsiveness and availability and the work that actually matters requires the opposite.
Curious how people here have actually solved this rather than just managed it and whether anyone has found an approach that holds up past the first month.