> This sense of certainty is rare in the contemporary world. Indeed, modern life can seem to be defined by its opposite. An unrelenting flow of choices confronts us at nearly every moment of our lives, and most of us could admit to finding ourselves at least occasionally wavering. Far from being certain and unhesitating, our lives can at the extreme seem shot through with hesitation and indecision, culminating in choices finally made on the basis of nothing at all.