The caregiver can't put in for a day off, who would they ask? And taking a day to at least relax the schedule a bit can bring a fear that you're not caregiving enough. Sometimes there's just no break! Sometimes we need to be carried.
Sometimes it can see very far away, however, God is the caregiver's caregiver! On days when I need to be carried through (for no reason in particular) He will take care of me! Isaiah 40:11 says it this way: