Do not undervalue the headache. While it is at its sharpest it seems a bad investment; but when relief begins, the unexpired remainder is worth $4 a minute.
Mark TwainThe old man laughed loud and joyously, shook up the details of his anatomy from head to foot, and ended by saying that such a laugh was money in a man's pocket, because it cut down the doctor's bills like everything.
Mark Twain