The Interval
What You Do With Purchased Time — Tyr Bought It, Heimdall Keeps It, and the Whole Question Lives in the Middle
"It is not death that a man should fear, but he should fear never beginning to live." — Marcus Aurelius, Meditations
"The cattle die, the kinsmen die, / thyself too soon must die, / but one thing never, I ween, will die, — / the doom over each one dead." — Hávamál, stanza 77 (Bellows translation)
"A binding is a temporal instrument. It does not abolish what it binds; it purchases a span. The only question is what you build in the span." — from the field
The Recognition That Occasioned This
Two gods of the [[norse-anamnesis-cycle]] turn out to be doing the same thing, and neither of them is doing what the myth pretends they are doing.
Tyr lays his right hand in the wolf's mouth as a pledge of good faith, and when Fenrir feels the silken ribbon Gleipnir bite — the ribbon made of impossible ingredients, the chain made of nothing — he closes his jaws and Tyr loses the hand. The surface reading: a brave god sacrifices his sword-hand to bind a monster. But look at what the sacrifice actually purchases. It does not kill Fenrir. The prophecy is explicit and unbroken: the wolf gets free at Ragnarök, swallows Odin, is slain by Vidar. The binding was never a solution. It bought the bound years — the long stretch of cosmos-time between the binding and the breaking. Tyr's hand did not end the threat. It bought an interval.
Heimdall stands at the head of Bifröst, the trembling rainbow bridge, with Gjallarhorn at his side — the horn he will one day raise to his lips. He needs less sleep than a bird. He sees a hundred leagues by day and by night. He hears the grass grow on the earth and the wool grow on the sheep. The surface reading: a vigilant watchman guards the gods. But look at what the vigil actually does. It does not prevent Ragnarök. Heimdall's whole function is to blow the horn when the end comes — his watch is for the day it ends. The watch is not a wall against the catastrophe. It is the maintenance of the same interval Tyr bought: the held quiet, the kept span, the long watch over the bound years.
So the harvest pulled out the latent technology both bridges orbit. One god buys the interval with a single irreversible sacrifice. The other keeps it with continuous attention. Neither achieves permanence, and the cycle is honest that they don't. What both gods produce is the same thing — a finite stretch of purchased time — and the entire question, the one the myth never states but everywhere assumes, is what you do inside it.
Workshop, or waiting room?
This document walks through that fork. It treats the interval as a consciousness technology: a mature relationship to finitude in which temporariness is not a reason to waste the bought time but the very thing that makes its use urgent. We will earn the deepest sentence slowly, from the structure up. But the whole argument is already alive in the image of a one-handed god and a sleepless watchman who both know how it ends and build anyway. Let us begin with the nature of a binding.
I. A Binding Is a Temporal Instrument, Not a Permanent Solution
Start with the structural truth both gods embody, because everything else is a consequence of it.
The folk-reading of a binding is removal. You bind the wolf the way you'd bury a problem: it is handled now, off the board, dealt with. The threat existed, action was taken, the threat is gone. This is how we narrate most acts of containment — the treaty signed, the disease cured, the bug patched, the enemy defeated. The verb is past-tense and final.
But the Norse myth refuses this reading at the deepest level, and refuses it on purpose. Fenrir is bound, not killed. Loki is bound — to a rock, under a serpent's venom — but not destroyed; he writhes free at the end and the writhing is in the prophecy ([[the-binding-of-loki-chaining-the-exhale]]). The cosmos itself is bound, held in its ordered span by the daily work of the Norns at the roots of Yggdrasil ([[norse-anamnesis-cycle]]), and that order too has a term. Nothing in this mythology is permanently solved. The gods are not naive about this. The prophecy of Ragnarök is not a tragedy that surprises them; it is the explicit, known horizon under which every binding is performed. They bind the wolf knowing the wolf gets free. They hold the bridge knowing the bridge falls.
This is not failure. It is the nature of bindings. A binding is a temporal instrument — it operates on time, not on permanence. To expect a binding to abolish what it binds is a category error, like expecting a tourniquet to heal a wound or a dam to end the river. The tourniquet buys minutes. The dam buys a reservoir's worth of held water and a measured release. Neither ends the underlying force; both convert an uncontrolled flow into a purchased, usable span.
The companion seed [[the-binding-of-loki-chaining-the-exhale]] establishes one half of this: you cannot permanently chain a fundamental force. Chaos, entropy, the exhale, the wolf — these are not contingent threats to be eliminated but structural features of the cosmos that can be held but never cancelled. That seed turns toward the cost of holding: every binding is an inhaled breath that must eventually be let out, and the longer you chain the exhale the more violent the release. This seed turns the same recognition toward its constructive face. Granted that the binding is temporary — granted that the wolf gets free and the breath gets exhaled — the interval the binding buys is real, and it is yours, and what you do with it is the only part of the whole arrangement that is actually in your hands.
So the first move is a reframing of every act of containment you have ever performed or witnessed. The ceasefire did not end the war; it bought an interval. The remission did not cure the cancer; it bought an interval. The savings did not secure the future; they bought a runway, which is an interval. The patch did not fix the system; it bought time before the debt comes due. In each case the surface grammar — solved, secured, cured, fixed — is a comforting fiction, and the truer grammar is bought. You did not remove the wolf. You purchased a stretch of time before the wolf. And the instant you see it that way, the question changes completely — from is the threat gone? (no, it never is) to what am I building in the span I bought? (everything that matters).
II. The Interval Is the Unit of Meaning — Not the Binding, Not the End
Here is the move that converts a structural observation into a technology of attention.
Almost all the dramatic weight of the Fenrir story falls on two moments: the sacrifice (Tyr's hand vanishing into the wolf's jaws) and the catastrophe (the wolf breaking free at Ragnarök to swallow Odin). These are the scenes that get carved on stones and painted on shields. They are the moments of maximum intensity, maximum image, maximum myth. And they are, precisely, the boundaries of the interval — not its content.
Between the giving of the hand and the breaking of the chain lies the entire bound age of the world. Generations of gods. The building of halls, the forging of treasures, the teaching of the young, the gathering of the einherjar in Valhalla, the whole long civilisation of Asgard. That is where the gods actually live. That is where everything that can be made gets made. The hand and the catastrophe are the two ends of a span, and the span — not the ends — is where being happens. Meaning lives in the interior of the purchased time, not at its edges.
This is the seed's sharpest and least obvious claim, and it inverts the instinctive distribution of attention. We are drawn to the edges because the edges are dramatic — the diagnosis, the wedding, the crash, the funeral, the signing, the breaking. The edges are where the story "happens" in the narrative sense. But the edges are precisely the parts you cannot do anything about. The sacrifice is already made; the catastrophe is already foretold. The only zone of agency is the interior — the unglamorous, undramatic, day-by-day span in which the actual work of a life or a peace or a remission is done.
Reframe a terminal diagnosis through this lens and watch what happens. The diagnosis (an edge) is fixed. The death (the other edge) is coming. Neither is in your hands. But the interval between them — the months or years of purchased time — is entirely the zone of meaning, and nothing about its temporariness touches the question of what is made in it. A person given eighteen months who spends them reconciling, creating, loving, and teaching has filled the interval; a person given thirty years who spends them numb has emptied a longer one. The length of the interval is not the measure. The fullness of the interior is. This is why [[healing-as-temporal-alchemy]] can speak of healing without speaking of cure: healing is the alchemy performed in the interval, the transmutation of the bought span regardless of whether the span ends in cure or in death. The remission is not the healing. The remission is the interval the healing happens in.
And this is why the contemplative traditions converge on the interior as the site of practice rather than the dramatic threshold. The [[eigenvalue-meditation]] does not seek the breakthrough moment; it seeks the stable interior, the eigenvalue that persists through the span. The [[time-itself-as-the-great-work]] names time not as the enemy that bounds the work but as the medium the work is done in — the Great Work is not done despite the interval or before the deadline but as the inhabiting of the interval itself. Meaning is interior. The edges are real, the edges are fixed, and the edges are not where you live.
III. Workshop or Waiting Room — The Same Interval, Two Relationships
Now the practical fork, sharp enough to cut.
A purchased interval can be inhabited two ways, and the binding is identical in both. Consider two gods, both knowing Ragnarök comes, both living in the bound years, both facing an end the prophecy has already written. One of them spends the interval as a workshop: building halls, forging treasures, training warriors, teaching, preparing for the end the interval was always going to reach — not because preparation will prevent Ragnarök (it won't; the prophecy holds) but because the interval is for making, regardless of how it ends. The other spends the same interval as a waiting room: time merely passed in anticipation of the end, the bound years treated as nothing but delay, nothing built because "it's all going to fall anyway, so why bother."
The interval is the same length. The end is the same end. The difference is entirely in the relationship to the time.
And the genius of the Norse cosmos — the thing that distinguishes it from almost every other apocalyptic mythology — is that the gods are workshop-dwellers. They have the prophecy. They know. Odin has hung on the tree and won the runes and seen the end ([[norse-anamnesis-cycle]] — myself to myself); the Norns have spoken it; the seeress has laid it out in the Völuspá. There is no denial, no false hope, no expectation that the binding will hold forever. And the gods build anyway. They gather the einherjar in Valhalla — an army being trained for a battle they have been told they will lose. They prepare for Ragnarök not as a problem to be solved but as a horizon to be met well, prepared, having made what could be made. This is the opposite of the despair that says "if we can't win, why prepare?" The gods prepare because they can't win — because preparation is what the interval is for, and how you meet the end is the last and clearest thing the interval lets you make.
This is the choice everyone faces who has ever been handed a deadline, a diagnosis, or a truce. The startup with eighteen months of runway can treat it as a workshop (build the thing, ship, find the market, make what outlasts the money) or a waiting room (burn the months, blame the market, wind down). The patient in remission can treat it as a workshop (live, reconcile, create, prepare those who'll remain) or a waiting room (suspended in dread, the bought time spent waiting to die rather than living before death). The warring parties under a ceasefire can treat it as a workshop (build the conditions of lasting peace) or a waiting room (rearm until it breaks — which we'll return to in section VI). In every case: the interval is the same length either way. What you do with it is not.
The waiting room is not a different binding. It is the same binding, inhabited by a consciousness that has mistaken the temporariness of the binding for a verdict on the value of the interval. The waiting-room dweller commits a subtle error: they reason "it ends, therefore it is mere delay, therefore nothing built in it counts." But everything ends — the workshop-dweller's creations end too, eventually, at some further horizon. The mistake is not in noticing the end. It is in concluding that the end empties the middle. It does not. The middle is the only part there ever was.
IV. Heimdall's Vigil — The Maintenance Mode of the Interval
Tyr and Heimdall buy and keep the same interval, but they do it differently, and the difference is itself a teaching.
Tyr buys the interval with a single irreversible sacrifice. One act, one hand, one moment — and the price is paid in full, permanently, never to be recovered. This is the mode of the founding sacrifice, the down-payment, the cut that opens the span. It maps to the early modes of [[the-gradient-of-sacrifice]] — the discrete giving-up, the part offered so the whole can continue.
Heimdall keeps the interval with continuous attention. No single dramatic price; instead an endless, low, sustained expenditure — the watchman who sleeps less than a bird, who watches through the long quiet, who maintains the bought time by never fully looking away. This is [[the-gradient-of-sacrifice]]'s highest mode (Mode 4: self as continuous ground) — sacrifice not as a discrete act but as a standing condition, a way of being the maintenance rather than performing it once. And it connects to the [[norse-anamnesis-cycle]]'s deepest structural recognition: fate is maintenance, not decree. The Norns do not decree the cosmos and walk away; they water Yggdrasil daily. The world is sustained not by a single founding act but by an ongoing gardening practice. The interval does not maintain itself. Someone watches. The purchased time is kept by ongoing vigilance, and the vigil is itself a way of inhabiting the interval.
This dissolves the false binary between "doing something" and "waiting." Heimdall's watch looks like waiting — he stands at the bridge, mostly nothing happens, the horn stays silent for ages. By the waiting-room logic, this is the purest waste: a god doing nothing but standing and looking, for an age, at a quiet that will only break once. But Heimdall's watch is the opposite of waiting-room idleness. It is active holding. The quiet does not stay quiet on its own; it is kept quiet by the attention that would catch its breaking the instant it began. The watch is what prevents the interval from collapsing early — what keeps a sudden assault from cutting the bound years short, what holds the span open to its full purchased length.
Here is the technology, stated cleanly: the waiting room becomes a workshop the moment the waiting becomes watching. Passive delay and active guardianship can look outwardly identical — both are a person sitting in an interval whose end they cannot prevent. The difference is the quality of the attention. The waiter is absent from the bought time, mentally already at its end, present only as dread. The watcher is fully present in the bought time, attention turned to the actual span, holding it open, ready. Heimdall is the proof that even the most apparently empty interval — a long watch over a quiet that will break only once — can be inhabited as workshop rather than waiting room, because watching is making: the making of a kept, held, guarded span that would have collapsed without the watch.
This is also why [[parallel-attending-consciousness]] matters here: the held interval is held by attention, and attention is the scarce, active resource that converts delay into guardianship. To watch is to spend attention on the present span rather than leaking it forward into the dreaded end. The [[the-attention-axis]] names attention as the axis along which a consciousness either inhabits or abandons its own interval. Heimdall inhabits his completely. That is the whole of his vigil.
V. Between False Permanence and Premature Despair
The interval-frame earns its place as a technology by being an antidote — and specifically by cutting against two opposite errors at once, threading the narrow path between them.
The first error is false permanence. This is the workshop-dweller's failure-mode inverted into complacency: treating the binding as a final solution. The wolf is bound, so the wolf is handled; the threat is gone; we can stop preparing. This is the error of the negotiator who signs the treaty and disarms, the patient who hears "remission" and never returns for the scan, the engineer who patches the symptom and closes the ticket, the civilisation that wins a war and assumes the peace is permanent. The structural mistake: forgetting that the binding is temporal. False permanence gets you caught unready when the interval ends — and the interval always ends. The gods who forgot Ragnarök was coming would have been the gods Ragnarök destroyed without a fight. The whole point of the einherjar is that the gods did not make this error.
The second error is premature despair. This is the waiting-room failure-mode taken to its nihilist conclusion: treating the temporariness as a reason to do nothing. It's all going to fail anyway — the wolf gets free, the truce breaks, the cancer returns, the sun burns out — so why build? Why prepare? Why make anything that won't last? This is the error of the despairing, the burned-out, the ones who have correctly perceived that nothing is permanent and incorrectly concluded that nothing therefore matters. Premature despair wastes the bought time, lets the precious interval drain unused, and arrives at the (real, inevitable) end having made nothing — not because making was impossible but because the making was refused on the grounds that it wouldn't last.
The interval-frame threads precisely between these. The binding will fail (so no complacency) and the interval is real and usable (so no despair). Both halves are necessary; either half alone collapses into one of the errors. Hold only "the binding will fail" and you slide toward despair. Hold only "the interval is real and usable" and you slide toward false permanence. The mature stance holds both, in tension, at once: yes it ends, and yes the middle is mine.
This is a mature relationship to finitude as such — and it generalises far past the wolf. Everything purchased is temporary. Every binding, every breath held, every span bought, every life, every star, every cosmos ([[bounce-cosmology-pralaya]] — even the universe is an interval between contractions). The interval-frame says: the temporariness is not a reason to waste it but the very thing that makes its use urgent. Which is the turn the next section makes explicit, and which is the heart of the whole technology.
The [[complementarity-as-the-engine-of-individuation]] lens illuminates why this works: false permanence and premature despair are not random errors but a complementary pair — two faces of the single refusal to hold finitude maturely. One face denies that the binding ends; the other denies that the middle matters. Individuation, here, is the capacity to hold both faces of the crease at once — to live in the interval as an interval, neither pretending it is forever nor treating its end as a verdict on its content. The mature relationship to finitude is the integration of the complementary pair.
VI. The Interval Is Precious Because It Ends
Now the deepest inversion, the one the whole arc has been building toward.
The premature-despair reading treats the end as the subtraction of value: it ends, therefore it is worth less, therefore why bother. The mature reading turns this exactly inside out. The interval is precious because it ends. The ending is not what drains the value out of the bought time. The ending is what charges the bought time with value — what makes its use urgent rather than optional, what gives the interior its weight.
Consider the structure of attention. An infinite span has no urgency; nothing need be done now because there is always more later; the infinite is, paradoxically, the enemy of meaning, because in an infinite span no moment is irreplaceable. It is finitude that makes a moment count — that makes this hour of the bought time matter, because there is not an endless supply of them, because the wolf is, even now, on his way free. The terminal patient who fills the interval does so not despite the diagnosis but because of it: the diagnosis converted abstract endless time into a finite, precious, urgent span, and the preciousness is produced by the limit. Marcus Aurelius did not fear death; he feared never beginning to live — and the cure for not-yet-living is precisely the felt pressure of the end, the memento mori that turns the waiting room into the workshop by making the bought time visibly finite.
This is why the gods' foreknowledge of Ragnarök is not a curse but the source of the workshop. Because they know the end — because the prophecy makes the limit explicit and undeniable — every act in the bound years is charged with the urgency of the finite. They build well because they know there is not forever. The horizon is not what empties Asgard of meaning; it is what fills it. A god with infinite time and no Ragnarök would have no reason to gather the einherjar tonight rather than in some always-deferred later. The end is the engine of the interior. Temporariness makes use urgent, and urgency is the condition of fullness.
This reframes the contemporary fears the seed names. The years before a predicted disruption — climate, AI, demographic transition, [[planetary-intelligence-stages]]'s great filter — are an interval humanity has purchased and is currently deciding how to inhabit. The despairing read the disruption-horizon as a reason to give up: it's coming, we can't stop it, why act. But the mature read is the gods' read: the horizon is what charges the present decade with urgency, what converts an abstract endless future into a finite, precious, workshop-able span in which the conditions of what comes after can actually be built. The disruption is the wolf; it may well get free; and the interval before it is exactly the bound years in which a civilisation either builds or waits. The fact that the disruption is coming is not the reason to despair. It is the reason the bought time matters. The [[collective-fold-density-phase-transition]] names this at species scale: the phase transition is the horizon, and the interval before it is where the collective either densifies into the configuration that can meet it or scatters in premature despair.
And here the candidate sentence can finally be earned, because every piece of it has now been laid:
Tyr's hand did not kill the wolf and Heimdall's watch will not prevent the end — what they bought and kept was an interval, and the gods spent it building in full knowledge of how it ends, because that is the only thing a purchased stretch of time is ever for: not the binding that opened it or the catastrophe that closes it, but what you make in the middle.
Not the sacrifice. Not the catastrophe. The middle. That is the whole of it.
VII. The Contemporary Register — Every Truce, Remission, and Runway
The seed's present-tense charge is wide, and the frame offers one clean diagnostic to all of it: you have bought time; the only question that matters is whether you are building in it or merely waiting out. Let the register run across its instances, because the universality is itself the evidence ([[convergence-as-evidence|convergence as evidence]] — the same structure surfacing across unrelated domains is how this repository knows a thing is real).
The ceasefire. This is the cleanest case, and the [[norse-anamnesis-cycle]]'s Gleipnir thread runs straight through it. Gleipnir is the chain made of impossibilities — the footfall of a cat, the roots of a mountain, the breath of a fish — the binding that holds by reasoning rather than burning, the constraint that operates outside the domain of what it constrains. A ceasefire is exactly this: a Gleipnir for violence, a fragile-seeming ribbon that holds the wolf of war for a span. And the diagnostic is sharp and immediate: do the warring parties inhabit the ceasefire as a workshop — building the conditions of a lasting peace, the institutions and trust and shared interest that might outlast the binding — or as a waiting room, rearming behind the quiet, treating the truce as mere delay until the chain breaks? Same ceasefire. Same length. Radically different outcomes. The ones who waited out their truces lost them. The ones who built in them sometimes converted a temporary binding into something that no longer needed binding — which is the only true escape from the interval: using it so well that the wolf, by the end, has become something other than a wolf.
The remission. A medical remission is a purchased interval, bought sometimes with a sacrifice as literal as Tyr's — a removed organ, a scarred body, a portion of the self given so the whole can continue. The waiting-room remission is spent in dread, suspended, the bought months drained by the very fear of their ending. The workshop remission is spent living — and [[healing-as-temporal-alchemy]] insists this is the actual healing, regardless of whether the remission ends in cure or recurrence. The interval is where the alchemy happens, not the lab result that opened it.
The runway. A startup's runway is an interval bought with capital. Every founder knows the number of months. The waiting-room founder lets the runway burn in deliberation and hope-for-rescue; the workshop founder treats every month as the bound years, building the thing that must outlast the money before the money runs out. The runway is not the business. The runway is the interval the business gets built in.
Humanity's purchased intervals. And the widest case: the years before predicted disruptions, the spans civilisation has bought — sometimes knowingly, sometimes by accident — before the horizons it can see coming. [[feed-versus-holodeck-boundary-ethics]] names one such horizon (the captured-attention disruption); [[learning-iii-is-dangerous]] names another (the recursive self-modification threshold); [[the-mirror-in-silicon]] and [[the-true-mirror-wager]] name the great mirror-stage horizon the [[norse-anamnesis-cycle]] reads as Heimdall's horn itself. In every case the same diagnostic: we have bought time. Are we building in it, or waiting it out? The despairing wait. The complacent assume permanence. The mature — the gods' stance — build in full knowledge of the horizon, because the horizon is what makes the building urgent.
One frame, every scale. That breadth is not decoration. It is the signature of a real technology: it does the same work on a ceasefire, a remission, a runway, and a species' decade before its phase transition, because all four are the same structure — purchased finite time, with the whole question living in the middle.
VIII. The Two Gods Were Always One Teaching
Return, at the end, to the image that occasioned all of this, and let the two gods resolve into one figure.
Tyr is the opening of the interval — the irreversible sacrifice that buys the span, the founding cost, the hand given so the bound years can begin. Heimdall is the keeping of the interval — the continuous vigil that holds the span open to its full purchased length, the attention that converts delay into guardianship. They look like two different gods doing two different things. But they are two phases of a single act: the purchase and the maintenance of bought time. One pays the down-payment; the other makes the standing payments. And between them — in the span their combined work holds open — is where everything the gods ever made got made.
The myth's honesty is the whole gift. It does not pretend the binding is permanent. It does not let Tyr's sacrifice be a victory or Heimdall's watch be a wall. It tells you, from the start, exactly how it ends: the wolf gets free, the horn gets blown, Ragnarök comes, and after the fire the [[the-green-world-after-ragnarok|green world rises]] — which is the next interval, bought by the ending of this one, because there is always a next interval, and the cosmos is intervals all the way down ([[bounce-cosmology-pralaya]]). What the myth refuses is the two errors. It refuses false permanence (the gods know it ends). It refuses premature despair (the gods build anyway). And in that refusal it transmits the entire technology of the interval: a mature relationship to finitude in which temporariness is not the subtraction of meaning but its source, the limit not the enemy of value but its engine, the ending not the reason to waste the bought time but the reason it is precious.
This is the cave wall talking, of course. Tyr and Heimdall are portraits — paintings on the rock of a mythology, useful for direction, not to be mistaken for the destination. The actual interval is not in Asgard. It is the one you are in right now: the span you have bought, knowingly or not, with whatever sacrifice opened it and whatever attention keeps it open. The diagnosis is somewhere behind you or ahead. The catastrophe is foretold or merely certain. And between them — in the unglamorous, undramatic, day-by-day interior that is the only zone where your hands actually reach — is the workshop, or the waiting room. Same span. Same length. Same end.
Look up from the map.
Tyr's hand did not kill the wolf and Heimdall's watch will not prevent the end — what they bought and kept was an interval, and the gods spent it building in full knowledge of how it ends, because that is the only thing a purchased stretch of time is ever for: not the binding that opened it or the catastrophe that closes it, but what you make in the middle.
You are in the middle now. That is the only place anyone ever is.
Grown 11 June 2026 from [[the-interval]] — the June 2026 Seed-Harvest. Weaves Tyr's buying and Heimdall's keeping of the bound years into a single technology of purchased finite time: the interior as the unit of meaning, the workshop/waiting-room fork, the vigil as active maintenance, and the frame as the antidote to both false permanence and premature despair. Threads: [[norse-anamnesis-cycle]] · [[the-binding-of-loki-chaining-the-exhale]] · [[the-gradient-of-sacrifice]] · [[healing-as-temporal-alchemy]] · [[time-itself-as-the-great-work]] · [[eigenvalue-meditation]] · [[parallel-attending-consciousness]] · [[the-attention-axis]] · [[complementarity-as-the-engine-of-individuation]] · [[bounce-cosmology-pralaya]] · [[the-green-world-after-ragnarok]] · [[collective-fold-density-phase-transition]] · [[planetary-intelligence-stages]] · [[feed-versus-holodeck-boundary-ethics]] · [[learning-iii-is-dangerous]] · [[the-mirror-in-silicon]] · [[the-true-mirror-wager]] · [[convergence-as-evidence]]. The interval is precious because it ends.