Endurance and decision making
An event with no finishing line, and the single decision it keeps asking
A race that asks the same question every hour until you answer it wrong or answer it honestly.
Richard Joseph Spinelli ran forty two miles at a last man standing race in Portland, Maine, without having trained for it. The distance is the part people ask about and it is the least interesting thing that happened.
What makes the format worth writing about is that it deletes the finishing point altogether. There is no point at which the event congratulates you and stops. It continues until you decide it does not, which means the only real output of the day is a sequence of decisions about whether to continue, made while tired, on a clock.
An operating year has the same structure more often than anyone admits. What follows is the decision as it actually presented itself, at intervals.
Early, the decision is not real
For the first several hours the question of whether to continue is not a genuine question. The body is fine, the answer is obviously yes, and the mind is not being asked anything.
This is worth naming because it produces a false confidence that gets spent later. Early ease feels like evidence about capacity. It is evidence about the early part only. Every operating year has this stretch too, and the mistake is identical: treating an easy October as information about February.
The first honest question
Somewhere in the middle it becomes a real question for the first time, and the striking thing is how bad the reasoning is at that moment.
The arguments available are all about the present. It hurts now, it will hurt more later, there is no particular reason to keep going. Every one of them is true and none of them is relevant, because the decision is not about the current hour. It is about whether the thing you came to do is still possible.
The useful move, and it took getting this wrong to find it, is to refuse to make the decision while the argument for stopping is at its loudest. Not to override it. To postpone it by a defined interval and take it again.
The middle, where the reasons get better
Later the reasons for stopping improve, and this is the genuinely difficult part.
Early on the case for stopping is just discomfort dressed up. Later it starts including real things: an actual injury risk, a real assessment that the next segment is not achievable. The problem is that discomfort has not gone away, and it is now wearing the same clothes as the legitimate reasons.
There is no clean method for separating them. The closest thing to one is to ask whether the reason would still be a reason if you felt fine. An injury would. Not wanting to would not.
The late decision, and what it is actually about
By the end the decision has changed shape entirely. It is no longer about whether to continue. It is about whether the version of you making the decision is competent to make it.
A tired person is not a neutral judge of whether they should continue, in either direction. They will both quit too early and continue too long, sometimes within the same hour. Recognising that you are not a reliable evaluator of your own state, and deciding in advance what would constitute a real stopping condition, is the only available protection.
That is the transferable part, and it is not a lesson about grit.
What it changed about the operating year
Three things, and none of them is about endurance.
The first is that decisions made at the hardest moment are almost always worse than the same decision made an hour later, and postponing by a defined interval costs very little. In an operating context this is the difference between responding to a bad February week and reorganising around it.
The second is that easy stretches are not evidence. An October with no problems is not a measurement of the company. It is a measurement of October, and treating it as capacity is how organisations arrive at February with no slack.
The third is the one worth the whole day. Stopping conditions should be written down before they are needed, by the version of you that is not currently tired, because the tired version will reason well about everything except whether to keep going.
Richard Joseph Spinelli did not set out to learn any of that. He went along with friends and discovered that an event without a finishing point puts one question repeatedly, and that the answer given the fifth time is worth considerably more than the answer given the first.