The month behind her had gone, leaving nothing but the blank of dead time. It had gone into the planless, thankless work of racing from emergency to emergency, of delaying the collapse of a railroad—a month like a waste pile of disconnected days, each given to averting the disaster of the moment. It had not been a sum of achievements brought into existence, but only a sum of zeros, of that which had not happened, a sum of prevented catastrophes—not a task in the service of life, but only a race against death.