Part I
The Quest for Certainty
Chapter 1
The One Thing Certain
By the time you finish reading this book, you could be dead.
Itâs not that long a book, but even so, a car accident, a slip and fall, a random crime, a plane crash, a sudden and devastating disease, a heart attack, a brain aneurysm, or any other random lethal misfortune could claim your life before you get to the final page. Or not. The problem is that you donât know which fate awaits you.
We, perhaps alone among the creatures that inhabit the globe with us, can contemplate our own mortality. We are aware of the basic fact that one day we will cease to exist. We are conscious of the reality of our inevitable deaths, but we donât know what it all means or what, if anything, lies beyond death.
The Spanish philosopher and writer Miguel de Unamuno wrote that our fears and anxieties around death drove us to try to figure out what would become of us when we die. Would we âdie utterlyâ and cease to exist? That would lead us to despair. Would we live on in some way? That would lead us to become resigned to our fate. But the fact that we can never really know one way or the other leads us to an uncomfortable in-between: a âresigned despair.â
Unamuno refers to this âresigned despairâ as âthe tragic sense of life.â For Unamuno, this tragic sense of life created a drive to understand the âwhys and whereforesâ of existence, to understand the causes, but also the purposes, of life. The terror of extinction pushes us to try to make a name for ourselves and to seek glory as the only way to âescape being nothing.â
There is an additional consequence to our mortality beyond this âresigned despairâ and the âtragic sense of life.â Our awareness of our own mortality also creates a great deal of anxiety. Because we know neither the date nor the manner of our own deaths, we are left with unknowing and uncertainty, and are plagued by angst on an existential level.
There are two basic responses to that anxiety: acceptance and resistance. We could accept the reality of death, given that the mortality rate has remained unchanged at exactly one per person regardless of our attitudes toward death or attempts to deny it. But we seem to prefer resistance. This is not surprising; we have too many millions of years of evolutionary survival programming in us to surrender to non-existence without at least putting up something of a fight, even if we cannot ultimately win that fight. And when death does come, we bury and keep our dead, as if refusing to hand them over to the indifferent ground without one last act of defiant resistance.
Some psychologists maintain that practically everything we do is a kind of resistance in reaction to our awareness of our mortality. This terror management theory posits that our desire for self-preservation coupled with our cognitive awareness of our inevitable deaths leads to a âterrorâ that can only be mitigated in two ways. First, we mitigate this terror with self-esteemâthe belief that each of us is an object of primary value in a meaningful universe. Second, we mitigate our terror by placing a good deal of faith in our cultural worldview. The faith we put in a cultural worldview gives us a feeling of calm in the midst of dread. Our commitment to an understanding of the world around us makes us feel safe and secure in the face of our looming mortality.
However, when those same worldviews are threatened, so too is that feeling of calm. For that reason, we have to defend our worldviews at all cost because they protect us from facing the terror of our mortal lives. Preserving our worldviews is so central to staving off our existential dread that it turns out that the more we think about death and oblivion, the more invested we become in preserving those worldviews.
It seems that one of our preferred methods of defending our worldviews and fending off this core terror is the attempt to establish as many certainties as possible, to know that there is something we can be certain of. In an effort to deny our mortality and the recognition that we are not ultimately in control of our own destinies, we try to control our world and one another and we seek to cling to as many certain truths as we can along the way.
We might be comfortable with uncertainties when they are restricted to trivial concerns or are unthreatening: the uncertainty of the solution to a crossword puzzle, or a sudoku, or a mystery novel are acceptable, and the resolution of those uncertainties with the solution to the puzzle or mystery brings a measure of emotional satisfaction. However, when the uncertainties involved deal with âreal worldâ issuesâwhether weâll have a long and healthy life, whether our beloved will be faithful to us, whether weâll have job security, or whether weâll find or maintain happinessâwe are not as comfortable. In fact, we are more inclined to anxiety.
This is especially true for the anxiety we feel about any of what psychotherapist Irvin Yalom calls the âfour ultimate concernsâ: death, freedom, existential isolation, and meaninglessness. Weâre anxious about death. Weâre anxious about the choices we have to make. Weâre anxious about the fact that we enter and leave the world alone. And weâre anxious because we fear that life has no intrinsic meaning. All of this creates in us a desire to obtain as much control and certainty as we can. We become increasingly concerned with getting âclosureâ and resolving our uncertainty.
Even when weâre not consciously looking for certainty to resolve our anxieties, we seek it out. Itâs not that weâre even always consciously aware of our need for certainty; much of the drive to be certain is deep in our psychology. We are driven to be certain as a consequence of the fact that our thought processes are divided into two basic domains. As psychologist Daniel Kahneman argues, there is a fast-moving, automatic âsystemâ that weâre barely aware of (System 1), and a slower, effort-filled process that includes deliberative thought and complex calculation (System 2). System 1 is designed for quick thinking and does not keep track of alternatives; conscious doubt is not a part of its functioning. System 2, on the other hand, embraces uncertainty and doubt, challenges assumptions, and is the source of critical thinking and the testing of hypotheses. However, System 2 requires a great deal more processing power and energy, and it can easily be derailed by distraction or competing demands on our brain power. Kahneman writes:
In short, certainty is easier on the brain than uncertainty is; uncertainty requires more mental effort.
Even beyond this function of the way our brains work, the human need to be certain is reinforced by the expectations of others. Experts are not paid high ...