There is a particular kind of older person who, by the standards of the wider population, has stayed unusually sharp deep into their seventies and eighties. The sharpness is not, on examination, a matter of memory in any narrow sense. The person may forget where they put their keys. They may struggle, occasionally, with the name of a recent acquaintance. The sharpness is, more accurately, in the quality of their attention. They are still, in conversation, fully present in a way that the wider population of their age cohort, on the available evidence, often is not. They notice things. They ask questions. They produce, in real time, responses that take what the other party has just said as their actual starting point rather than as the cue for a prepared piece of material.
The cultural framing of late-life mental sharpness tends to attribute it to a particular set of external factors. Crossword puzzles. Diet. Exercise. The various items the wellness industry has been selling to older people for decades. These items are, on the available evidence, not entirely irrelevant. They are also not, on close examination, what most of the visible sharpness in late life is structurally produced by. What produces the sharpness, more accurately, is a particular habit that the sharpest older people have, in most cases, been practicing for so long that they cannot easily articulate what they have been practicing. The habit is the small daily refusal to settle into spectatorship.
What spectatorship actually is, in late life
It is worth being precise about what the spectatorship I am describing involves, because the cultural register tends to flatten it into something simpler than it usually is.
Spectatorship, in late life, is not, primarily, watching too much television, though watching television is one of the visible features. Spectatorship is, more accurately, a structural orientation in which the older person has, by some quiet process, repositioned themselves from participant to audience in the ongoing events of their own life and the wider world. The orientation is not announced. The orientation is, more accurately, the slow consolidation of a particular relationship to experience, in which the older person observes what is happening rather than engaging with it.
The observing is, in itself, not the problem. The wider human population engages in observation all the time. The problem is, more specifically, when the observing becomes the default mode rather than one mode among several. The default-mode observing produces, over time, a particular kind of cognitive flatness. The cognitive apparatus is, by long disuse, no longer being asked to do the active work that engagement requires. The active work involves the production of responses, the formulation of judgments that one is willing to defend, the willingness to be wrong in real time and to update accordingly. The active work is, in some real way, what keeps the cognitive apparatus operating at the level it has been calibrated for. Without the active work, the apparatus, like any system that is not being asked to perform its function, begins to slowly retire features it is no longer being asked to use.
The retirement is not, in itself, dramatic. The retirement is, more accurately, the structural feature of any system operating below its capacity for an extended period. The system, by quiet adjustment, stops maintaining the unused features. The features, by the time the system would need them, are no longer fully available. The unavailability is what the cultural register registers as late-life cognitive decline, though the decline is, in many cases, less a feature of biological aging than of the structural consequences of having spent a decade or more operating in spectator mode.
What the participating ones are actually doing
The older people who have stayed unusually sharp have, in most cases, been doing something specific that distinguishes them from their spectator-mode peers. They have been continuing to participate. The participation is not, in any single instance, dramatic. The participation involves, more accurately, the small daily refusal to let any experience pass without producing some active engagement with it.
The conversation that arrives at their dinner table is, accordingly, not received as something to be witnessed. The conversation is received as something to be entered. They ask follow-up questions. They produce, in real time, responses that take the other party’s remarks as the actual material to be engaged with. They are willing, in any given exchange, to discover that they have been wrong about something and to update their position accordingly. The willingness is not, in itself, a virtue. The willingness is, more accurately, the structural consequence of having continued to operate in participant mode rather than in spectator mode for so long that participant mode is, by now, simply how their apparatus engages with the world.
This is, on examination, consistent with what the research literature has found. A study using data from the Health and Retirement Study and the Midlife in the United States study found that frequent participation in cognitive activities yielded the largest reduction in cognitive decline across the late-life period from sixty-five to eighty-five. The reduction was not associated with passive consumption of information. It was associated with active engagement that required the cognitive apparatus to perform its functions. The active engagement is, in some real way, what kept the apparatus functioning. The Lothian Birth Cohort study, which followed participants from age eleven into their seventies and beyond, similarly found that engagement in leisure activities in midlife was strongly associated with cognitive ability level in late life. The activities in question were not passive. They were the ones that required the participants to be doing something rather than receiving something.
How the spectator mode quietly installs itself
It is worth thinking about how the spectator mode arrives, because the arrival is, in most cases, not the result of any visible decision. The arrival is, more accurately, the cumulative consequence of a series of small accommodations that the older person has made in response to the conditions of their late life.
The accommodations include the slow retreat from work, which removed one of the major venues for active engagement. The accommodations include the thinning of the friendship network, which removed many of the conversational partners who used to provoke the older person into active engagement. The accommodations include the various small physical limitations that, by the seventies, often discourage the kinds of activity that used to require active participation. The accommodations include the wider cultural framing of late life as a period of well-earned rest, which subtly encourages the shift from doing to observing as a sign of having arrived at the appropriate stage of one’s life.
Each accommodation is, in itself, reasonable. The cumulative effect of all of them, however, is the slow consolidation of the spectator mode as the default operating configuration. The older person did not, in most cases, decide to become an audience for their own life. The older person, more accurately, allowed the various accommodations to accumulate without compensating adjustments that would have maintained the participant mode in some other form. The not-compensating is not, in itself, a failure of character. The not-compensating is, more accurately, what happens when nobody, including the older person themselves, is actively asking the question of whether participant mode is currently being maintained.
What can be done, given all this
The honest acknowledgment is that the maintenance of participant mode in late life requires deliberate effort that the wider environment does not particularly support. The wider environment, in most cases, is calibrated to encourage spectatorship. The television. The cultural messaging. The wider social expectations of what older people should be doing with their time. Each of these is gently pushing the older person toward the spectator configuration. The maintenance of the participant configuration requires the older person to push back, in small ongoing ways, against the gentle pressure.
The pushing-back does not need to be dramatic. The pushing-back involves, more accurately, the small daily insistence on producing active engagement with whatever the day presents. The book that is read with the intent of forming an opinion about it rather than simply being absorbed by it. The conversation that is entered with the intent of contributing something rather than simply receiving what the other party offers. The news item that is engaged with at the level of one’s own response rather than at the level of mere consumption. The small project, hobby, volunteer commitment, or piece of ongoing work that requires the older person to be doing something rather than watching something.
None of these, in itself, is dramatic. The cumulative effect across years is, on the available evidence, considerable. The older people who have stayed sharp deep into their seventies and eighties have, in most cases, been performing some version of this small daily insistence for so long that they have stopped registering it as effort. The insistence is, by now, simply how they engage with their own lives. The engagement is, in some real way, what most of the visible sharpness is structurally produced by. The sharpness is the dividend. The dividend pays out, year after year, to anyone who has been making the small ongoing investment that produces it.
The investment is not, on close examination, large. The investment is, more accurately, the small daily refusal to settle into the spectator configuration that the wider environment can invite older people to settle into over time. That refusal helps keep the apparatus operating. The continued participation may be one reason some people remain sharp and perceptive long after the world has made it easy for them to become passive observers.