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April 29, 1998


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Dispelling age-old misconceptions

BY LAURA CARSTENSEN

It is, arguably, the most important adaptive change the human species has ever witnessed: the creation of old age. In less than a century, approximately 30 years of life have been added to our life cycle. Old age has become, for the first time in the history of the human species, a usual stage in life.

Yet, old age is a time in life that few people look forward to. Most of us are uneasy about it and this uneasiness is fueled by alarming statistics that appear regularly in our newspapers and on our television sets. We have come to associate old age with dementia, poverty, physical frailty, depletion of Medicare funds, indeed, bankruptcy of the federal government.

I will not deny that old age ­ as we know it ­ presents formidable challenges to individuals and societies. But I also argue ­ in part because old age is new ­ that it is a life stage cloaked in myths and misconceptions. Simply put, much of what we hear about old age is not true, that it is all and only about loneliness, depression, intergenerational wars. Like every stage in life, old age does have its problems ­ in fact, I'd agree with the popular contention that there are more problems associated with old age than earlier life stages. However, a lot of so-called knowledge about old age is actually speculation. We know less about the last 30 years in life than we know about the first five. Human culture has created old age and now it is essential that we create a new culture to support it.

There are three "tacit" myths about aging:

  • There is a fountain of youth, or the search for eternal youth and the avoidance of death.

  • Aging is all downhill and all differences are interpreted as age decrements.

  • c Gender doesn't make a difference. (Most discussions about aging are gender blind. Societal practices place women at greater risk for virtually all of the problems associated with old age.)

There is nothing you can do to stop the aging process. But old age can be an interesting and emotionally rewarding stage of life if social structural barriers are lifted and we create a culture of old age. Few have escaped stories about the graying of America. The number of older members of our society is growing faster than ever before in human history. In 1910, 4 percent of the population was over the age of 65; today that figure is about 12 percent; by 2030 more than one-fifth of the population will be over 65.

To be blunt, in earlier times it didn't really matter what old age was like. Now it matters ­ to all of us, young and old alike. The nature of old age holds relevance for the functioning of entire societies. The demographic changes we are witnessing will affect families, work, health care, education and public policies. Some changes will be negative, some positive ­ just think of the reduction in crime and sexually transmitted diseases!

Why this change? In a word: culture.

Finding biological explanations often rooted in evolution is hot these days in the social sciences ­ biological change as primary, with culture as a thin veneer. But in one short century we have added 30 years to life expectancy. Evolution pales next to this advance. It has been engineered through science, through collectively shared understanding of the spread of disease and collective efforts to improve sanitation, limit the number of offspring and prevent disease in our children. It is not that we are living longer and longer once we are adults. Rather, the vast bulk of this change is due to a dramatic reduction in infant mortality. In 1900, half of all newborn infants died before the age of 5. Today the vast majority of infants born in this country will live out their maximal life spans.

Myth #1: The fountain of youth

Human beings are distinguished from other animals in that they anticipate their own death. Throughout recorded history we have searched for that fountain of youth. The search continues today under the label of "life extension." A huge number of people are taking megadoses of vitamins, striving for very low body weight and consuming the services of cosmetic and surgical industries aimed at staving off the aging process. Many more of us share the feeling, just under the surface, that if you work at it hard enough, you can avoid old age, you can stay young. Let me quote Woody Allen: "To Americans, death is an option."

In recent years, as marketers have begun to recognize the demographic changes, they have begun to portray images of old age in which older people are vital and active. Long-held images that showed frail elderly are changing overnight and suggesting that youth can be preserved indefinitely.

There are many positive consequences of this portrayal. There is just one problem: If successful aging is defined as maintaining youth and living long, we all fail. There is no good evidence that life can be extended beyond a fixed limit that we are now approaching. Experimental studies in which selective inbreeding has been used to develop particularly long-lived strains of animals have failed, usually producing instead strains with shorter life expectancies (something to do with limited variability). Human studies show that the elimination of diseases improves the quality of life but hasn't added much in the way of years to life in adulthood. Rather, it appears the elimination of the leading killers in old age will simply reduce the variety in the ways that death occurs.

Subsequently, many scholars and advocates of the elderly are beginning to fear that these new positive portrayals of old age may be as pernicious as the established negative ones because they apply middle-age standards to old people. When people become sick, or simply experience reliable cognitive changes we see in old age, they are in danger of feeling that they failed by virtue of having survived into old age.

We are all going to experience some of the declines associated with aging. We are all going to get old and we are all going to die. That's not a threat. The knowledge that our years are limited may be what makes life precious.

Myth #2: Aging is all downhill

There is an overwhelming tendency in the sciences to document the deficiencies and to focus on the problems associated with later life, to chronicle the "wrinkles" of age. Young and old are compared and where there are differences, we assume there is decrement. Aging people today ­ all of us ­ anticipate decline.

There is nothing wrong with studying problems of old age. Compelling evidence suggests that we will experience declines in physical and sensory functioning (hearing, vision, taste), as well as cognitive abilities (perceptual speed, memory, verbal fluency). Those are obviously decremental changes.

However, if we focus only on the problems associated with aging, we will not identify potential strengths. Restricting empirical questions exclusively to ones concerned with loss will inevitably obscure gains. As a society, we cannot afford to ignore the tremendous resources that older people offer.

I believe that there is considerable growth that occurs with age and we social scientists overlook it too frequently. We overlook the gains because we are so focused on loss. Here is an example from my own work: The phenomenon that first captured my attention was the drop in social contact observed in older adults. Any way you cut it, older people interact with others less than younger people.

This is the most reliable phenomenon in social gerontology ­ you get it if you follow the same group of people over time; you get it if you compare age cohorts.

At first I, like others, explored "deficit models." Were older people depressed and thus withdrawn, socially anxious, cognitively impaired? Lots of hypotheses ­ and none were supported. In fact, in one study in a nursing home we found that the people with the best cognitive performance on our tests interacted with others the least.

In talking with older people, I kept hearing the same comment. Asked about their social lives, people said that they "didn't have time for those people." I never heard older people say that they didn't have time for close family or friends, but they said regularly that they had no interest in exploring new friendships and social partners, because they didn't have time. Some of these people were obviously not busy ­ especially those living in nursing homes. Then I realized that when they referred to time, they meant time in life.

I began to consider the idea that older people were taking a proactive role in their social worlds, pruning it so that only the most important people remained. Over the years, and after many studies, I developed a theory called "socioemotional selectivity," which argues that under time constraints, emotional aspects of life are illuminated. Goals shift from those aimed at novelty or information seeking to those related to emotional meaning. According to the theory, older people are not suffering from limited opportunities to pursue social relations with others. Rather, they are investing carefully and strategically.

More recently, we have been focusing specifically on age differences in emotional experience. We postulate that the complexity of emotion deepens under conditions that limit time. And because age is inextricably correlated with time left in life, age is associated with changes in emotion. Even the most mundane of daily events elicits powerful emotions. That good-bye kiss to a spouse as you leave for work. The visit from a friend you haven't seen in many years. Events that at one time were simple and straightforward now evoke mixtures of emotions ­ happiness, sadness, joy, fear and pride ­ all in the same moment. We suspect that emotional experience in later life may be richer than ever before in life.

Myth #3: Aging is gender blind

It is extremely important to raise questions of gender whenever we discuss aging, yet only rarely is gender mentioned at all. On the contrary, age is presumed to be the great equalizer ­ men and women, rich and poor, regardless of background, escape old age only through premature death.

It is true that both women and men suffer the biological deterioration that advanced age brings, and both males and females face ageist stereotypes and misconceptions. Both males and females experience loss with age. However, gender remains a central feature of aging.

The world of the very old is primarily a world of women. On average, women live 7 years longer than men. At 65, women outnumber men by 100 to 83; by 85, women outnumber men by 100 to 39. The over-85 age segment is the fastest growing segment of the population, generally across ethnic lines.

This could suggest that women fare better than men in old age. In fact, however, women are at higher risk than men for most of the negative consequences of aging. Even the difference in life expectancy provides questionable benefits. Differences among the very old (over 85) are especially notable. One recent study found that at that age twice as many women as men were doing poorly, based on a composite that included subjective well-being, sensory functioning, illness, education and ability to engage in autonomous functioning.

Women are also more likely than men to suffer from chronic diseases and more likely to live alone, to be institutionalized and to live in poverty. Twenty-five percent of elderly Caucasian women are poor. Among ethnic minorities, poverty is far more widespread. Over half of black and Hispanic elderly females either are not living with family or are living at or below the poverty level.

One principal contributor to the problems women face is marriage and its likely consequence ­ widowhood. Widowhood is usual for women. Most women outlive their husbands mainly because women marry older men. The average length of widowhood is 15 years. While 95 percent of people marry at some point in their lives, by 65 only 35 percent of women are married; by 85, 21 percent are married. And once widowed, women are far less likely to remarry than men.

The problem is not the psychological loss. The majority of widowed women adjust, psychologically, notably well.

Rather, it involves the process of becoming widowed.

Three explanations underlie the disadvantages for married women. First, throughout life, wives usually earn less than husbands, so their own retirement income is less. They are also the logical candidates for career compromises when the need arises. Second, because part-time work rarely involves retirement benefits, those compromises reduce the likelihood that women will accrue private pension benefits to supplement their already lower Social Security income. Older women frequently retire from the workforce in order to care for ailing spouses, parents or siblings. Consequently, women receive approximately 24 percent less than elderly men in Social Security benefits and have less private supplemental income. The Social Security system penalizes women for the very work patterns our society encourages because of the enormous benefits they yield for husbands and children. Third, health care costs and legal requirements for the spending down of assets before government assistance kicks in are the final blows. Even middle-class couples face these problems. So toward the end of life, we are presented with a striking irony. In many ways, women and men grow similar in later life. Yet due to the culmination of societal practices over a lifetime, they face maximally different lives.

The labeling of older women as a "special" or "needy" population is problematic. Older women, by and large, cope reasonably well. The problem is not a needy population. Rather, the problem stems from massive structural inequities.

Imagine the possibilities if we create a culture informed by and supportive of old age. It is essential that we ascertain the real gains and real losses associated with aging. We cannot do this by denying old age. We cannot do it by focusing only on problems. We cannot do it by ignoring who old people really are. Gender is central. Young women need to know that whatever their marital status in middle age, they will probably be single in old age. Women need to know that exclusive dedication to nuclear families will not serve them well at the end of life. Discussions of retirement planning cannot be gender blind. Women and men, but especially women, need to recognize in middle age the importance of friends in old age to make sure that they are there when they need them.

If we planned and prepared for old age like we plan and prepare for middle age, we could create a world in which the last stage of life could be the most emotionally meaningful stage in life. It should be the time in life when people have the perspective that only the passage of time can afford to assess life fully, to appreciate that bad times pass and good times are precious, to reap the benefits of relationships that have spanned a lifetime and to build lives that fully reward every day. SR

Laura Carstensen, director of the Institute for Research on Women and Gender and associate chair of the psychology department, specializes in research on aging.