Well, they're Southern people, and if they know you are working at home they think nothing of walking right in for coffee. But they wouldn't dream of interrupting you at golf. ↗
It is a horrible fact that we can read in the daily paper, without interrupting our breakfast, numerical reckonings of death and destruction that ought to break our hearts or scare us out of our wits. ↗
Many people feel they must multi-task because everybody else is multitasking, but this is partly because they are all interrupting each other so much. ↗