Speculations on its possible evolutionary origins
Hagioptasia describes an experience: the sense that a person, place, object, symbol or idea carries a significance that seems to belong to the thing itself, beyond what its physical properties explain. If this is a genuine and recurring feature of human psychology, a further question follows. Why might humans have this capacity?
There is no established answer. What follows is speculation, offered as a set of hypotheses rather than an explanation, and it should not be mistaken for one.
Is it only human?
Before asking why humans have this capacity, it’s worth asking whether we’re the only species that shows anything like it.
At Gombe, chimpanzees have been observed approaching waterfalls and performing what researchers call the waterfall dance: swaying rhythmically in the spray, hurling branches and stones into the water, sometimes sitting afterwards and simply looking at it. Jane Goodall, who studied them for decades, was careful about what she claimed. She said she couldn’t help feeling the display might be triggered by awe and wonder, and that she thought chimpanzees were as spiritual as we are, while being unable to analyse or describe what they felt. Other researchers have offered more deflationary readings; chimps display at various loud or dramatic stimuli, not waterfalls alone. What some observers find harder to explain this way is the behaviour afterwards, the sitting quietly, rather than the display itself.
A related case is worth mentioning precisely because it illustrates how easily this kind of evidence can be over-read. West African chimpanzees have been recorded throwing stones repeatedly at particular trees, leaving small piles at the base. This was initially proposed as a possible symbolic or shrine-like behaviour. Subsequent work has made that reading less likely. The throwing tends to accompany pant-hooting and buttress drumming, both standard elements of male display, and current explanations lean towards the stones functioning as an extension of drumming, perhaps improving how far the sound carries. It is included here not as evidence for hagioptasia but as a caution: a behaviour that looks meaningful can have a more mundane explanation, and the same caution applies to everything else in this document.
What may survive scrutiny is more modest. Something in a species closely related to us appears to respond to certain stimuli, a waterfall among them, in a way not obviously reducible to threat or resource assessment. If so, whatever underlies that response did not begin with us.
Significance beyond usefulness
For any animal, recognising what is useful, dangerous or desirable is important. Humans seem to go further. A landscape becomes our landscape. An object becomes precious beyond its practical value. A person acquires an aura. A symbol becomes worth protecting or dying for. In each case, the physical properties of the thing do not fully account for the importance it has acquired.
Hagioptasia may be part of the perceptual machinery behind this: a tendency for significance to be experienced as though it resides in the thing itself, rather than being calculated about it. If so, the consequences could extend well beyond the experience itself.
Territory and belonging
A valley, considered practically, contains water, food, shelter, useful ground. Experienced hagioptasically, it can become ancestral land, a homeland, sacred ground, the setting of stories and memory.
A capacity to experience a place as possessing significance beyond its resources could plausibly strengthen attachment to territory. Ground that feels deeply meaningful may be defended more fiercely than ground perceived only as useful, since the calculation that would tell a purely practical mind when to withdraw doesn’t apply in the same way once the ground is felt to be sacred rather than merely valuable. This offers one route by which hagioptasic experience could have interacted with human social evolution, and one reason places accumulate histories and legends: once somewhere is experienced as special, cultural material gathers around it, reinforcing the perception for the generations that follow.
Glory and sacrifice
The same capacity may have larger consequences still. People behave as though abstractions, honour, a flag, a tradition, a reputation, a cause, carry an importance that exceeds their material properties by a wide margin.
Someone who sees a stretch of territory only as resources has practical reasons to defend it, reasons that have a ceiling. Someone who experiences the same ground as ancestral, charged with history and identity, is not working from the same ledger. A symbol that is physically trivial can become extraordinarily powerful once it is perceived as embodying something greater than itself, and a society that can make death in battle feel glorious rather than merely costly may be able to sustain a willingness to fight that a coldly rational calculation would not support.
This is not a claim that hagioptasia evolved for warfare, or that warfare explains the phenomenon. It suggests one possible consequence of a broader capacity: that things experienced as profoundly significant can motivate behaviour difficult to account for by immediate practical interest alone.
Status, prestige and glamour
Humans are highly sensitive to status and prestige, but the experience of prestige is not simply a calculation of someone’s rank. A prestigious person can seem to possess an exceptional quality. A watch, a car, a building can seem to have something about it that other objects of equal function lack.
Something comparable, though cruder, appears elsewhere in nature. A stag confronted with another stag’s antlers doesn’t reason through what antler size implies about strength or fitness; he enters a state, agitated, aroused, driven to respond, that bypasses deliberation. The antlers function as a trigger for an automatic judgement of significance, and that judgement does real work, because misjudging a rival is costly. Something structurally similar may sit behind why a neighbour’s new car can provoke a disproportionate, unpleasant response in us that has nothing to do with any real threat to our resources: it is the car’s perceived specialness doing the work, not an audit of its usefulness.
Human prestige has elaborated on whatever this ancestral system was. Where other animals read significance mostly from physical and behavioural cues, humans extend it to skill, reputation, achievement and affiliation, and some researchers have argued that this underlies how we learn from one another, by conferring attention and deference on those who seem to warrant it. Glamour may be one context in which this perception becomes especially pronounced, since a famous object or person acquires an aura that seems to belong to the thing itself even though much of it depends on shared knowledge and social context. But the same experience turns up in contexts with no status content at all, an old church, a childhood object, an unremarkable garden, which suggests glamour is one expression of the capacity rather than the whole of it.
Why some things more readily than others
If hagioptasia is real, it doesn’t attach randomly. Some things reliably provoke it across unconnected cultures: high status, rare or costly objects, places associated with awe or death, the landscapes of childhood. Others rarely do, however striking they might seem on paper.
A useful comparison is fear. People acquire fears of snakes and spiders far more readily than fear of traffic, despite traffic being the greater statistical threat, because the capacity for fear is biased towards ancestrally relevant targets while remaining open enough that cultures can attach it to newer things, germs, nuclear weapons. Hagioptasia may work the same way: a capacity prepared to respond more readily to certain classes of stimulus, while remaining plastic enough for culture, in the case of consumer brands, to redirect it towards things with no ancestral relevance at all.
Culture then does further work on top of whatever the underlying bias supplies. A person may already be capable of experiencing a building or landscape as unusually significant. Stories, associations and repetition then give that capacity material to work on and can sharpen it considerably. A place becomes linked to an event, the event becomes local history, the history becomes a story that gets told, and a person who knows the story experiences the place differently from someone who doesn’t. Biological predisposition and cultural information reinforce each other rather than competing.
A hypothesis, not an explanation
There is an obvious danger here. Almost any interesting human trait can be given a plausible evolutionary story after the fact, and that does not make the story true.
The evolutionary speculation on this page rests on a prior claim that needs to be argued for separately: that hagioptasia is a distinctive psychological phenomenon, distinguishable from related states like awe, nostalgia, novelty and aesthetic appreciation, rather than simply another name for one of them. That work is underway elsewhere on this site, empirically as well as conceptually, and the case for it doesn’t depend on anything argued here. What follows on this page should be read as a separate and much weaker kind of claim: given that hagioptasia is real, here are some plausible reasons it might have evolved. Even readers fully persuaded of the former should treat the latter as speculation.
For now, the most that can reasonably be said of the evolutionary question specifically is that the human tendency to find extraordinary significance in people, places, objects and ideas may have roots considerably older than human culture, and that hagioptasia could be part of the psychology through which those roots still express themselves.