The author uses the fragment “Code yourself as ‘unavailable...

work mates must learn that you are not to be disturbed at any time.

nobody needs to ask you why you are not at your desk at a certain hour.

workers should predict when their manager’s electronic schedules will not be available.

all electronic schedules and agendas must be seen by the team members who share your office.

professionals should assign periods in which they will be unreachable by their colleagues at work.