ControlsFreak
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User ID: 1422
Perhaps you should read the link, discussing variability in the calories out portion. Saying that CICO is thermodynamics and that there is variability at least in CO is perfectly consistent. I'm not sure what windmill you think you've slain.
you'll probably just call me a liar or say that I was tracking wrong. That is of course, what every CICO advocate does immediately.
I will not call you a liar, but this is indicative of the mindset with which you are entering this conversation. You have tarred the people you hate with a scarlet letter and then simply closed your mind to any meaningful discussion. Very bad epistemic hygiene.
Sorry, there's actually nothing in that blog post about independent upper and lower set points. Or even really about set point theory, broadly speaking, at all.
I want to preface this comment by saying that I think addiction/habituation mechanisms of sugar are still not all that well studied scientifically and that I don't think there is strong scientific evidence for almost any recommendation here. That is, unlike some of my other comments on the general topic area, which are strongly backed by large bodies of published research, this comment is indulging in some mere speculation.
One thing I tried long long ago, in a location far far away from where I currently live, was a weird recommendation that I saw on the internet before I really had any sense of any of the science in these worlds. A quick search doesn't show up any real science for it, only mostly returning results for one study that basically does nothing to actually support the hypothesis. Anyway, the idea was to have one small piece of chocolate basically immediately after you woke up in the morning. The idea was that your reward circuits aren't reared up to go nuts over sugar at that time, so it would be sort of 'training' your brain to think that sugar is less rewarding in general, which could reduce cravings later in the day. I did it, and it seemed to kinda help, but again, totally anecdote and no science. It could have even been somewhat harmful, but overtaken by other changes in my life at the time.
Another thing that I've heard from medical folks like Peter Attia, but haven't gone to look if there is any good science, is to pay attention to the time concentration of consumption. That is, you can down a glass of orange juice or sugary beverage super quickly, and that gives a massively concentrated rush in a way that doesn't happen by, say, getting about the same amount of sugar in the time that it takes to eat that sugar in apple form. (He actually talked about having a continuous glucose monitor and spoke about different foods causing different kinds of spikes; I recall him saying that basically the biggest, quickest spike he ever saw was something like raisins that were coated in some yogurt or candy or something that he had on an airplane.) After getting married, the wife is a big fan of fruits, and I definitely eat more of them now than I used to. Still not a lot, and I definitely can't binge on fruit the way I used to binge on various sugary products wayyyy back in the day. There is some intuitive plausibility to something like this if you think about comparisons to nicotine. There seems to be pretty significant differences in addictiveness of nicotine rushes from smoking/vaping compared to slower delivery mechanisms like gums/lozenges/patches. Again, I haven't taken the time to see if there is any not-bad science here.
I will also note that I don't remember the timeline of how long I had cravings after I got 'off sugar'. But now that most of it comes from fruits or the occasional single piece of chocolate after dinner, I absolutely notice a difference if I go to an event and have basically a 'whole dessert'. I'll likely have some minor cravings the next day, but they go away pretty quickly.
Oh my, the epicycles keep on coming. How would one design an experimental protocol in order to verify/falsify such a hypothesis?
When I said human labour, I wasn't referring specifically to work performed by human muscles but to energy usable by humans.
Thanks for clarifying, but I still don't quite understand this. I'm guessing from context that you mean something like that you mean to refer to "the calories required to make energy usable by humans"? Or are you just making a distinction between calories that aren't usable by humans and the calories that are usable by humans?
we don't actually have infinite free energy yet
Obviously. We never will.
you don't need to be a genius to work out what happens when a population of animals allows their population to grow to a large number on the basis of a temporary increase in available resources
There are huge timescale questions here. What is a "temporary increase"? When we discovered how to convert fossil fuels into human-usable energy, one might say that it's "temporary", but I'm not sure what the criteria is for being "temporary/not temporary". When we discovered how to convert uranium into human-usable energy, how would I go about computing whether it is "temporary/not-temporary"? How does future discovery of other methods to convert things into human-usable energy come into play? Can new discoveries retroactively convert prior methods from being "temporary" to being "not temporary"? If I had to guess, given the bold starting sentence to this paragraph being that we don't have infinite free energy, I think maybe the line is that any source of energy that is not infinite is "temporary", but that would mean that literally all sources of energy are "temporary", and I think we're maybe stuck concluding that all uses of energy are bad in some way.
I don't know what pile of straw you've found your "pro-CICO people" from, but in my experience, they are happy to point you directly to places where you can see the variability for yourself. I'll even preempt any digging in the straw you might do to claim that "pro-CICO people" simply reject the concept of metabolic adaptation, because they actually write entire articles about it, what it is, what it isn't, and what it practically means for people.
At the end of the day, they say things like that the Cunningham equation (or a few others) actually do a pretty good job of getting you to the right ballpark, but then you probably need direct observation if you want to really nail down where you are with precision. My wife and I proceeded with direct observation, and sure enough, the population-based equation estimates got us pretty darn close, but what was really incredible was that even though the data was insanely noisy (which was expected, and I have enough background in numerical analysis to know how awful that noise would be for estimating derivatives), the trend line over a couple years of tracking (through periods of cutting, periods of maintaining, and periods of gaining) was bang on at exactly 500cal/day = 1lb/wk... for both of us. The "pro-CICO people" that you strawman are actually doing things like putting direct observation into an app rather than making ridiculous claims like there being no variability whatsoever.
Ok, thanks for your responses. I probably should stop peppering you with questions now. I'll have to think about your responses as well. I'm still not entirely sure there's a coherent line to be drawn, given the fuzziness of the value comparison you mentioned as well as whether I think the timescale of growing new trees should matter (and how timescales should matter generally; all of Earth's resources are ultimately going to be expended "one way or another/no matter what" on a timescale of the sun becoming a red giant).
The conversation on coal-eating bacteria made me wonder enough to do a quick search, though. First result I opened indicated that they're producing methane, not CO2. No idea how one would factor that in to any calculation of 'calories in', given that I guess we're doing some strange partial discounting for calories that would be expended "one way or another/no matter what", but that how much we discount I guess depends on some fuzzy value comparison. I mean, a value comparison of coal vs CO2 vs methane vs a tree? If I can't just appeal to prices, then.... ¯\(ツ)/¯
Honestly, my preliminary conclusion is probably that we just can't do this kind of 'calories in/calories out' calculation mechanically, and we'd probably need a fair amount of arbitrary lines and value judgments plugged in. Probably worse once we get further down the chain and are trying to analyse agricultural methods rather than simply power generation.
Last week, this comment spurred a few subthreads about electronic and/or digital and/or online voting (depending on what one wants from it). I felt like the dominant view was that it was a terrible idea, hopelessly insecure, and perhaps even a bridge too far for one being able to think that an election is legitimate.
Today, I saw this article, saying that Kamala Harris' name was left off of some Montana ballots, causing them to shut things down until they could fix the problem. As I started reading, I casually wondered, "Shut what down? Just the ballot-printing process? Why is the headline saying 'voting system'?" Then I read the article and learned for the first time that Montana has an "electronic absentee voter system" that allows, for example, "Max Himsl, a Montana voter living in the UK," (who reported the issue) to "fill out his ballot online".
Whelp, I guess it's arrived. Is it a stupid, terrible idea? Is it hopelessly insecure? Has it delegitimized Montana's election? It is something that nobody's doing, nobody would do, nobody would be stupid enough to do, and it's a good thing that it's happening now?
Having not personally looked into the technicals of the system at all yet (obviously, having only just heard about it five minutes ago) and having said that I thought that a lot depended on technical specifics, I have little idea about how to feel other than that it seems obviously impossible for online voting to seriously maintain secrecy in voting, which I do care about. Of course, almost any system that allows for absentee voting seriously struggles on this point (as was pointed out by one of those international pro-democracy organizations that I quoted long ago), though I think that most people are somewhat willing to give up a little bit of this if it's a small number of absentee votes.
Ok, so I think I'm hearing that you have a "one way or the other" or a "no matter what" test. I think I take this to mean that if calories are going to be expended "one way or the other/no matter what", then we simply zero out those calories. That's a plausible route to go.
This would perhaps go the opposite way of what Nybbler said, though, where he wasn't wanting to count the energy in the fuel. Do you disagree with this and think that we should count the energy in the fuel, so long as it wasn't being expended "one way or the other/no matter what"?
Another question I have is whether something is counted as being "expended". Does it matter if, say, some rays of sun wouldn't just be dissipated as heat, but would instead likely be consumed by plants? Or, if, say, we discovered an oil or coal-eating bacteria which was using it for its own fuel?
Further, suppose we burn a tree that gets 99% of its stored energy from the sun (according to ChatGPT). Does that count in the zeroed out category? If so, is it because it ultimately came from the sun, which was going to expend energy anyway, or could it be in some part because we might think there's a high enough probability of wildfires if we do nothing, so those calories were going to be expended "one way or the other/no matter what"?
expendable resources
I hate to say it, but we're back to the sun. The hydrogen inside of the sun is, indeed, an expendable resource. Does it matter whether it is being 'expended' up there or down here in a lab?
Great review! Thanks!
Where are the Mountains, or the Deserts, or the Plains?
That was an interesting feature of Zvi's review:
The Village might be in somewhat of a cold war with The River, but the River is not its natural enemy or mirror. Something else is that.
So what do we call this third group? Not ‘everyone not in the Village or River’ and not ‘the other political party’ but rather: The natural enemies of The Village?
I asked for the LLM consensus is in, and there is a clear winner that I agree is indeed this group’s True Name in this schema, that works on many levels: The Wilderness.
I was hoping to get a nice distinction somewhere along those lines that I could probe to see if I could make it consistent, but what I got was "because it takes human labour". If @FirmWeird would like to clarify and say that it's not about human expenditure and about something else instead (maybe some sort of "no matter what" test that I'd want to probe for details), then I'd be very pleased to investigate.
because it takes human labour
Ok, so am I correct in understanding that your measurement of efficiency is rooted in human caloric expenditure for 'calories in'? If so, then it's a bit strange to think that modern agriculture is less efficient than in the past, since in the past, we had >90% of the population performing hard labor to produce a sustenance level of food product, whereas now, we have about 1% of the population producing an incredible surplus. There is obviously some additional human effort in building the machines and gathering the fuel, but I think it's incredibly unlikely that if we were to tally that all up, the agriculture-specific human caloric input would be anywhere close to 90% of the workforce.
I think the slogan was for the workers of the world to unite and slay the capitalists, not that the workers of the world needed to become capitalists in order for their society-improving action to be collective. And at least the people who have a theory that implies that higher taxes are better are willing to say that they're in favor of higher taxes, admitting that it doesn't make sense for them to individually donate their money to the government because of the collective action problem. I would be perfectly happy to just hear people seriously saying that academia is a problem, that it needs to be banished by law, but that due to a collective action problem, they're stuck individually having to game the system. I'm not seeing anyone doing that.
crits want a world in which no group has more prestige than another. No group feels more “at home” in a certain place
I remembered another thought I had about this. Whenever I have a moment to dive back in to some of the things these folks are saying, I'm always struck by how it seems to me that they should be obviously anti-education. At the very least, against any sort of specialized education that is not completely uniformly applied and achieved. I think the crits have abandoned the old Marxist line of "from each according to his ability, to each according to his need", and that might be one of the biggest dividing lines. Because the conceptual point of education is to improve oneself, in terms of understanding and ability. And if one is improved in such a way, they become unequal and unfair. They may feel like their enhanced understanding and ability provides them more prestige. They may feel more "at home" in places that use/need such specialized understanding/ability.
So all through the discussions of things like affirmative action at Harvard, I often find myself wanting to know why these folks are not staying true to their theory and simply saying that prestigious institutions like Harvard should simply not exist. I vacillate in my theory. Could be that I have, indeed, misunderstood something about their theory. Could be that their theory is a mostly-bullshit veneer of credibility slapped on top of what is really just class/race/etc warfare at its core. Could be that it's pure cognitive dissonance in that they've gained all of their power/prestige by means of taking over academia, so they can't bring themselves to 'deconstruct' their own source of outsized power/prestige.
As an aside, I'm pretty sure they've abandoned "from each according to his ability, to each according to his need", because I've asked multiple times if people who are otherwise spouting ideological beliefs that shall not be named are willing to apply this idea to the one area where it is the most likely to succeed - tracking in schooling. Where else do we have such close involvement by parties that are highly invested in accurately assessing a person's ability/need? Parents and teachers are incredibly closely-involved, and they can use a wide variety of assessment methods, methods that are vastly more suitable to the task at hand than we have available for similar assessments in any other realm of life. Where else do we have vast quantities of state dollars committed specifically to providing precisely to the needs of each individual child? If "from each according to his ability, to each according to his need" is going to work anywhere, it should obviously work best in schools, and I can't interpret that meaning anything other than tracking, identifying those of high ability and asking much of them (with difficult/advanced coursework), as well as those of low ability and providing their needs as best as possible. Yet I cannot find a single person, either an economic Marxist or an ideology-that-shall-not-be-named-ist who is willing to embrace "from each according to his ability, to each according to his need".
DARPA grants, at least in the area of autonomy, still massively publish. And that's just using the most bland keywords that are mostly getting at summaries of their grand challenges. Those summaries will have gobs of references to the much more specific work that has been published with little reference to DARPA other than a funding acknowledgement. I don't yet know of a tool that allows you to search the literature specifically for funding acknowledgements from DARPA rather than being heavily biased toward papers where "DARPA" actually made it into the title, but there are tons of such papers.
crits want a world in which no group has more prestige than another. No group feels more “at home” in a certain place, no group feels confident as a majority to impose its cultural norms on others
I'm not criticizing you, as you're just describing, but man. The last one contradicts the others! They have to impose their own preferred cultural norms on others in order to get those things. And can you imagine how utterly insane such an imposition would be? I've talked here before about the Khmer Rouge banning free enterprise and preventing people from picking berries in the countryside, because they might acquire a lot of berries, maybe even sell them on a black market or something, then become unequal and unfair. And that's just economically. Can you imagine not allowing anyone to have more prestige than another? One of the diagnoses I've seen here for what is perceived as a cultural malaise today is that, in the before-internet days, people had all sorts of little local hierarchies that people could climb and feel good about. You could knit the best socks or play the best chess or cook the nicest meal in your little local social circle. Nowadays, everything is so globalized that people can always tear down any hobby you just want to self-improve on and point to the few on Insta that you'll never match up with. Forget whether this diagnosis is true or not or which of those worlds you'd prefer, but can you imagine the extreme anti-prestige black shirt brigade you'd need to make sure that nobody was feeling just a hair too smug about how they won a local chess tournament? When it's worded as bluntly as this, I don't see how they could possibly accomplish their goals without completely grinding down all the hopes and dreams of literally every person on the planet, even more brutally than forcing them all onto the State farm and prohibiting them from picking berries.
Why do we care about calories in?
And for something like solar power, how is this computed? Sure, I get that you're going to somehow compute all the calories that go into manufacturing the thing, but then, how do we get calories in from the sun? Is it just the local radiance captured? Is it net of some heat output? Is it actually total solar radiance on Earth's surface (since we're inefficiently only capturing a portion of those calories)? Do we actually compute the calories that go into the fuel of the sun's fusion reactor? Is there some different calculation used for a fusion reactor 'up there' compared to one we might make 'down here'? If so, why?
Allow classic Milton to get you into the basics with only a sound bite.
But how do they deal with “unknown unknowns?”
How do pre-modern subsistence farmers deal with the "unknown unknowns"? How much of that risk was correctly measured? My sense is that they mostly just died.
Yeah, my guess is that it's probably an "and" operator. The old joke about US cyber attacks is that you can always tell when it's the US, because the code looks like it's written by lawyers. Israel is not terribly far behind on that front; they're still pretty sensitive to collateral damage. My guess would be that they were both pretty confident that this supply chain was serving Hezbollah, specifically, but they also had a cyber vulnerability. They must have had some sort of cyber vulnerability, since they were able to trigger them remotely. This access, combined with other SIGINT methods, probably allowed them to have a second filter, identifying all of the devices that had a second indicator of being used by Hezbollah, specifically, and they only triggered these ones.
The tradeoffs for this plan would be that you would essentially be leaving some "unexploded ordnance" out in the wild. A mitigating factor would be that it's highly likely that there's been enough publicity that if anyone else has one of these things unexploded, they're probably highly likely to "do your EOD for you". That said, if there are any left, it is also possible for Hezbollah to try to stage some PR stunt/false flag by killing some innocent person with it and claiming that Israel still did it (or was at least negligent in creating the circumstances, yadda yadda...).
The same banks massively bungle their software upgrades, locking people out of their accounts, logging them into other people's accounts, losing their transactions, etc.
Yep. They've realized that the optimal amount of problems is not zero, and consumers are still plenty happy to use their products over other banks who could say, "We're not offering that stuff, because we're more committed to your security." There are parallels here to elections. The optimal amount of election problems (even things like someone not being able to vote because of an edge case, tech-related or otherwise; who remembers the tempest in a teapot I think in 2016 when a video went viral on social media of a group of would-be voters showing up late to a polling station and getting pissed?) is probably not zero either, and one of the most major considerations for designing an election system is to ensure that it is viewed as legitimate by the electorate (within that margin of error for the optimal amount of imperfections being nonzero).
But why would someone implement it? Banks earn money by making their services easier to use. Governments don't earn anything from e-voting. Political parties don't earn anything from e-voting
This is a much more real concern in my mind. I haven't followed politics enough in countries who have adopted whatever version they have adopted in order to have a sense for what political dynamics incentivized them to do so. I'd super love an explainer from anyone who does. But I would note that this is completely in the bucket of "political problems", not "tech problems".
There is a reason why any serious bank has their customers use TAN generators, which are separate and very simple devices with a much reduced attack surface have a small shitty display which will show the user the numbers of the transaction they are making, so they can double-check in case their online banking device is compromised and was requesting a TAN for sending all of their balance to Nigeria instead. You could roll out similar devices for voting, which will display KANG before generating the transaction number, but even then you will have the problem that the integrity of the vote is likely not assured by the process and certainly can't be checked by the median voter.
You're honestly quite close to the core question. Generally, when people talk about digital elections, there are a couple camps. First, there are the academics who work on describing some properties that we might want from a voting system and checking to see if they can make the math work. Then there are the people who imagine the most theoretical of possible attacks (and believe me, I've seen a lot of theoretical attacks on systems, some of which have actually grown up to be real) and simply declare the problem impossible from first principles. Folks in this latter camp should properly say that message security is impossible, because there are endpoint security problems, and besides, the median user can't do the math that would be used in their head. Secure over-the-air updates are impossible, because then Apple or whoever has a valuable secret that will surely be compromised. Certainly, secure cloud storage is impossible; I can imagine quite the conspiracy happening, and besides, is the median user going to understand it? Well, maybe someone can figure out storage, but private cloud compute? Impossible. Do you know how many vectors of attack there could be?!?!
You speak of banks, and that is good. Did everyone just forget to tell banks that what they wanted to do was impossible? They can't possibly just let people log into their account from anywhere. They might be running an operating system for which the vendor has stopped shipping security fixes five years ago, with the user having installed "free_legit_photoshop.exe" or the like. They can't possibly just let a little piece of plastic and some numbers be a form of payment accepted across the world. I have theoretical attacks!
I'm well aware of a variety of specific problems for digital voting, but my main position is that one must discuss actual specifics in this domain, because there are a wide variety of possible specific conceptions. A lot depends on 'how much you want to prove', so to speak. Most people want to immediately jump all the way to 'proving the most', thinking that if you can't solve every problem in a way that lets me vote from my couch while wearing underwear, using just a web form, and question marks for authentication (because racism, probably), then any form of digital anything in elections is completely impossible. But honestly, one can easily propose digital components for elections that retain the same basic form, such that the digital component actually restricts behavior. For example, suppose for now that you still had to show up in person to vote, but instead of a weird, flimsy piece of paper being all that you have for your voter registration, you were instead issued a smart card or other hardware token that you needed to bring with you. That hardware token can be used in combination with those fancy maths that I linked to in order to quickly and accurately provide guarantees of eligibility to vote, no double-voting, etc. Hopefully, one of those fancy maths works can even allow for neat paper backups that manage to satisfy receipt-freeness while maintaining a significant level of auditability. I think some of them are getting close, but we'd have to dig into specifics.
Sure, there might be other political concerns that make such a proposal difficult (honestly, simple secrecy in voting concerns should be enough of a political difficulty to rule out a large swath of the most expansive proposals rather than even getting to technology considerations), but that's pretty irrelevant when what I'm generally hearing is a weird set of first principles-style claims that literally anything digital and related to elections is flatly impossible due to vague theoretical concerns.
You're mashing up two different things which should be clearly distinct at this point in the conversation. There is no epicycle that there is variability in CO. There is just variability in CO, given the things we are generally able to control for. That's just the data and the labels we have to go with it. I've seen some attempts to quantify things like calories consumed by individual organs and how that correlates to their sizes and such, but on a population scale, we're basically never going to have measurements like that to control for, nor is an individual likely to go to the effort of taking precise measurements that could, in theory, more precisely predict individualized CO. So, absent that, we take a few factors that are easily measurable, fit the curves, see that they work pretty well, with some variability. Before, you had been claiming that this population-level variability was flatly denied by your enemies. Now, you think it's an epicycle. These are both Obvious Nonsense claims. This is just data and empirics.
Now, what you're stuck on is the second part, given that the population-level curves aren't able to precisely control for everything, how do these curves and the variability they contain provide predictable results for individuals? Well, you need individualized observational data to figure out where you are within that variability. The population-level curves get you close, but if you want precision, you need good individualized observational data. My experience with tracking for my wife and I is that the data is extremely noisy and must be handled with care. But after that care, the trend line is, indeed, 500cal/day = 1lb/wk, only with very noisy measurements. I don't think either of our maintenance levels from the trend line were precisely what the population-level data predicted, but they were both pretty close, and our tracking decisions were probably suitable to explain the minor deviation. It's this part, after you've already gotten a lot of individual observational data to avoid the population-level variability problem, where the vast majority of people (and all tightly-controlled lab experiments) get predictable results. The population-level variability doesn't magically jump into this part as an epicycle.
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