<rss version="2.0" xmlns:dc="http://purl.org/dc/elements/1.1/" xmlns:atom="http://www.w3.org/2005/Atom"><channel><title>Hacker News: tokipin</title><link>https://news.ycombinator.com/user?id=tokipin</link><description>Hacker News RSS</description><docs>https://hnrss.org/</docs><generator>hnrss v2.1.1</generator><lastBuildDate>Fri, 17 Apr 2026 15:50:22 +0000</lastBuildDate><atom:link href="https://hnrss.org/user?id=tokipin" rel="self" type="application/rss+xml"></atom:link><item><title><![CDATA[New comment by tokipin in "The EV Transition Is Harder Than Anyone Thinks"]]></title><description><![CDATA[
<p>These articles always miss the most important point. People are buying EVs because they're better. That's the whole point of Tesla making attractive vehicles, aesthetically and functionally. That market pull allows for an S-curve in the technology, since it reduces market risk for investing in each increase in scale.<p>This is a completely different scenario than what the article suggests, which is that EVs are some kind of medicine for climate change that society is trying to have discipline about. Not so. It's a life or death situation for the auto industry, they don't have a choice. They either join the race or die. This makes most concerns about the transition irrelevant. For example, laws banning gasoline cars by 2035 are as useful as laws banning flip phones by 2015 would have been.</p>
]]></description><pubDate>Wed, 29 Mar 2023 00:00:32 +0000</pubDate><link>https://news.ycombinator.com/item?id=35349940</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=35349940</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=35349940</guid></item><item><title><![CDATA[New comment by tokipin in "Early morning university classes linked to poor sleep and academic performance"]]></title><description><![CDATA[
<p>This is somewhat along the lines of my current theory, which is that night owls vs early birds is about sensitivity to the environment. The reason night owls stay up late is not because it's late, but because it becomes quiet enough that the environment they're sensitive to stops taking attention and they can direct that attention inward. According to this theory, it would make sense for introverts to be more affected by this as they would accumulate an "introversion deficit" throughout the day.</p>
]]></description><pubDate>Tue, 21 Feb 2023 20:33:35 +0000</pubDate><link>https://news.ycombinator.com/item?id=34886741</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=34886741</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=34886741</guid></item><item><title><![CDATA[New comment by tokipin in "Toyota CEO talks about why he isn’t all-in on EVs"]]></title><description><![CDATA[
<p>That's roughly my thinking on Toyota's strategy if we give them the benefit of the doubt. They want to own a larger piece of the ICE pie as it shrinks. This is a great strategy. What they might not appreciate is that the oil pie will also shrink and that both of these industries will have increasing costs across their entire supply chains as volumes diminish. Their vehicles will suffer for both ICE tech and gasoline propulsion and be completely outcompeted on cost and convenience. This will happen over a much shorter time frame than they expect.<p>Green solutions are part of the continuing decentralization through technology and will be just as popular in developing countries as in first world countries. One practical example of this is that green tech can be financed in bite-sized chunks, compared to the large commitments needed for power plants.</p>
]]></description><pubDate>Mon, 03 Oct 2022 01:51:08 +0000</pubDate><link>https://news.ycombinator.com/item?id=33062553</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=33062553</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=33062553</guid></item><item><title><![CDATA[New comment by tokipin in "Microsoft's Small Step to Disable Macros Is a Win for Security"]]></title><description><![CDATA[
<p>Like many things, it's about how far into the diminishing returns you want to go. At some point it's more effective to apply further investment to other parts of the ecosystem.</p>
]]></description><pubDate>Sat, 12 Feb 2022 07:44:44 +0000</pubDate><link>https://news.ycombinator.com/item?id=30310767</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=30310767</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=30310767</guid></item><item><title><![CDATA[New comment by tokipin in "Green Lumber Fallacy in Software Engineering"]]></title><description><![CDATA[
<p>Well, that's an appeal to authority. It also assumes the companies wouldn't be successful with a different hiring approach. In reality the issue is way too complicated to really break down. These companies operate at a large scale and went through rapid growth spurts, and what they believed was a great way to hire was also an implicit tradeoff they were making for the sake of growth.<p>I'm sure the companies themselves understand that much, and understand a variety of the tradeoffs involved with the way they hire. What they might not understand is that they are at the exploitation stage of their lifespans. There's an entropy-like process as a company matures and cycles through its workforce which leads it to becoming highly specialized.<p>My bet is these companies don't understand the various ways in which they're limited, and therefore the ways in which they're limited in filtering candidates. And even if they did, they couldn't really hire any other way now even if they wanted to because they don't have the internal diversity for it, that possibility has long since closed on them.</p>
]]></description><pubDate>Fri, 14 Jan 2022 06:19:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=29931182</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=29931182</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=29931182</guid></item><item><title><![CDATA[New comment by tokipin in "Green Lumber Fallacy in Software Engineering"]]></title><description><![CDATA[
<p>> they're prepared for tasks being assigned to them that exercise those skills and by the end of the half they'll have a deep understanding rather than just a wrote understanding.<p>I think it's entirely possible to memorize algorithms superficially. These types of interviews are selecting for exactly the type of person that is good at that rote memorization, and are otherwise selecting for a very narrow type of skillset.<p>It's unreasonable to not expect pathological outcomes with such a rigid system, especially when some people are themselves specialized for the ability to game social systems. Nothing is free. There are always trade offs when choosing one approach over another.</p>
]]></description><pubDate>Fri, 14 Jan 2022 05:33:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=29930949</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=29930949</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=29930949</guid></item><item><title><![CDATA[New comment by tokipin in "Visualize 3D hyperbolic honeycombs and sphere packings"]]></title><description><![CDATA[
<p>My guess is they are mid-layer activations in the brain that your consciousness (attention?) is connecting to, or which are being directed to the lower layers and interpreted as input.</p>
]]></description><pubDate>Sat, 25 Sep 2021 16:55:06 +0000</pubDate><link>https://news.ycombinator.com/item?id=28654540</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=28654540</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28654540</guid></item><item><title><![CDATA[New comment by tokipin in "A Tunguska size burst destroyed Tall el-Hammam, Bronze Age city in Jordan Valley"]]></title><description><![CDATA[
<p>Dashcams were common in Russia and it happened in the YouTube era, so there were plenty of videos of the event:<p><a href="https://www.youtube.com/watch?v=dpmXyJrs7iU" rel="nofollow">https://www.youtube.com/watch?v=dpmXyJrs7iU</a></p>
]]></description><pubDate>Tue, 21 Sep 2021 20:38:28 +0000</pubDate><link>https://news.ycombinator.com/item?id=28609624</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=28609624</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28609624</guid></item><item><title><![CDATA[New comment by tokipin in "Blizzard's reputation collapsed in just three years"]]></title><description><![CDATA[
<p>As the company grows the types of people that are attracted and unattracted by the company change, as do those that are accepted and rejected by it. For example, risk averse people are attracted to mature companies, and they don't like risk takers.<p>One of the consequences is that companies become more specialized and lose deep expertise. To put it bluntly, its because they no longer have people with deep expertise, and even when they do they are ignored by management who tend to be less interested and knowledgeable about the subject matter.<p>I don't know of any company that has tried to prevent this. It's a general force that permeates everything, including recruiters, HR, their job postings, etc. So even companies that think they're preventing it probably still walk right into it regardless.<p>Of course, specialization is not necessarily good or bad. In a very competitive environment the company may not have a choice.</p>
]]></description><pubDate>Sun, 01 Aug 2021 09:07:40 +0000</pubDate><link>https://news.ycombinator.com/item?id=28024953</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=28024953</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=28024953</guid></item><item><title><![CDATA[New comment by tokipin in "SpaceX will soon fire up its Super Heavy booster for the first time"]]></title><description><![CDATA[
<p>Here's a video from someone who observed a design review for Starship[1]. From the sound of it, Elon is in the thick of it in the R&D engineering.<p>[1] <a href="https://www.youtube.com/watch?v=S1nc_chrNQk&t=380s" rel="nofollow">https://www.youtube.com/watch?v=S1nc_chrNQk&t=380s</a></p>
]]></description><pubDate>Thu, 15 Jul 2021 19:08:09 +0000</pubDate><link>https://news.ycombinator.com/item?id=27848757</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=27848757</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27848757</guid></item><item><title><![CDATA[New comment by tokipin in "Andrej Karpathy (Tesla): CVPR 2021 Workshop on Autonomous Vehicles [video]"]]></title><description><![CDATA[
<p>I would agree if their increase in data was linear, but it is increasing by orders of magnitude, which should have qualitative consequences for what they're able to accomplish as they claw their way through 9s. I don't see how it's possible to get progressively more 9s without scaling in both data and compute.<p>The point of the higher scale isn't just more data, it also makes it easier to solve the unbalanced data problem, because rarer and rarer scenarios will appear in large enough numbers to work with.</p>
]]></description><pubDate>Tue, 22 Jun 2021 00:58:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=27586712</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=27586712</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27586712</guid></item><item><title><![CDATA[New comment by tokipin in "Andrej Karpathy (Tesla): CVPR 2021 Workshop on Autonomous Vehicles [video]"]]></title><description><![CDATA[
<p>I predict the opposite. Tesla sold half a million cars last year and will sell nearly one million this year. The data they have access to is increasing by orders of magnitude. I bet there is a point, let's say 20 million cars total, where they can pull so much high quality data that they will be able to surpass lidar capabilities for the purposes of self driving.<p>The lidar/no lidar discussion is a fun one because people have different ideas about how the world works. Personally I think LiDAR is the modern version of expert systems. It appeals to a logical/geometric intuition but the approach is brittle to real world contact, especially when paired with HD maps which are a great way to drive yourself into a local maximum.</p>
]]></description><pubDate>Mon, 21 Jun 2021 23:09:37 +0000</pubDate><link>https://news.ycombinator.com/item?id=27585729</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=27585729</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27585729</guid></item><item><title><![CDATA[New comment by tokipin in "Ask HN: Is it better to generalise or specialise as a developer?"]]></title><description><![CDATA[
<p>Despite their stated intentions, the hiring pipelines are for specialists. The leetcode tests are good at selecting for specialists, since the nature of those tests (irrespective of the subject matter) matches the specialist skillset.<p>It's important to distinguish between specialist/generalist roles versus specialist/generalist people. Most of FAANG is hiring specialists people for both roles. That's my sense of it anyway.</p>
]]></description><pubDate>Wed, 26 May 2021 02:27:38 +0000</pubDate><link>https://news.ycombinator.com/item?id=27285460</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=27285460</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27285460</guid></item><item><title><![CDATA[New comment by tokipin in "Blizzard has lost almost 29% of its overall active playerbase in three years"]]></title><description><![CDATA[
<p>Overwatch is a frustrating game to play because they almost have it right. It's almost there, if they could just tweak a couple things. A good example is the overtime system. One of the worst ideas in games I've run into. For one, it creates artificial and spiky emotions in players, which just burns people out. It's amazing they don't realize basic things like that, which means they actually haven't had the right talent for a long while.<p>The company also has a lot of hubris. They spend tons of effort on things like trying to make healers and tanks fun. There's many good reasons to do that and they gave it a good try, but the conclusion should have been: we aren't able to make healers and tanks fun, let's try something else. Instead, they forced people to play them.<p>Other mistakes include not understanding "the meta." Once they think the meta is balanced in a game, they get conservative and don't want to tweak things too much. They don't realize that the meta is an equilibrium state found by the players. Change the game, a new meta will be found. They don't seem to get this and just let their games run stale because they think the competitive scene drives the player base, instead of the other way around.<p>Overall the facepalm factor has been too high for too long. Blizzard has always understood the science of game design, but since at least SC2 they lost the art.</p>
]]></description><pubDate>Wed, 05 May 2021 21:58:31 +0000</pubDate><link>https://news.ycombinator.com/item?id=27056368</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=27056368</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=27056368</guid></item><item><title><![CDATA[New comment by tokipin in "Adobe charges subscription cancellation fee"]]></title><description><![CDATA[
<p>Yep, this happend to me with a LinkedIn trial. I had my credit card changed but somehow LinkedIn was able to charge the new number, which defeated the entire point. Trying to contact LinkedIn revealed they don't have any humans to contact. They even have a fake "3 minutes until you can chat with someone" that always errors out. Chargeback to the rescue, but in the future I will just switch banks entirely.</p>
]]></description><pubDate>Tue, 13 Apr 2021 00:37:12 +0000</pubDate><link>https://news.ycombinator.com/item?id=26786882</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=26786882</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26786882</guid></item><item><title><![CDATA[New comment by tokipin in "A skeptic’s take on Neuralink and other consumer neurotech"]]></title><description><![CDATA[
<p>Some skeptics remain skeptics up until the point that they've been proven blatantly and obviously wrong and people stop accepting their arguments, so for some "skeptics" at least it's more of a stubborn mindset backed by confirmation bias or other issues disconnected from the actual subject matter, rather than sound reasoning.</p>
]]></description><pubDate>Thu, 08 Apr 2021 21:59:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=26744350</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=26744350</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26744350</guid></item><item><title><![CDATA[New comment by tokipin in "What I learned in two years of moving government forms online (2018)"]]></title><description><![CDATA[
<p>It seems more like a classic case of refactoring except that the original infrastructure is paper-based, in which case the ideal digital redesign would be one that mimics the paper-based one precisely so that "regression testing" can be performed and components can be swapped in piecewise. Once enough components are digitized, the system as a whole can begin to be molded into more effective forms. This would have to be the plan at the outset, since it would require preserving enough flexibility.</p>
]]></description><pubDate>Fri, 19 Mar 2021 19:33:57 +0000</pubDate><link>https://news.ycombinator.com/item?id=26517407</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=26517407</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26517407</guid></item><item><title><![CDATA[New comment by tokipin in "Swift for TensorFlow Shuts Down"]]></title><description><![CDATA[
<p>I think people are deceived by Swift's syntax. It looks simple by syntactic sugar, but it's not actually any more approachable than other systems languages like C# or Java. Given that a lot of work in ML is exploratory, it doesn't seem like a good fit compared to a hackable scripting language like Python. I would bet against SwiftUI for similar reasons.</p>
]]></description><pubDate>Fri, 12 Feb 2021 22:36:27 +0000</pubDate><link>https://news.ycombinator.com/item?id=26119351</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=26119351</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26119351</guid></item><item><title><![CDATA[New comment by tokipin in "RNA Memory Hypothesis"]]></title><description><![CDATA[
<p>One of my theories is that this (or similar virus-like mechanism) is how some memories are transferred to offspring. The reasons are:<p>* Prodigies which happen to be good in a field related to what their parents are good at. Often the wording used indicates a memory-like reason. For example, finding the rules of chess "familiar."<p>* Embeddings in machine learning, which allow encoding of high-dimensional information in a low-dimensional space. This would imply that humans have a somewhat-shared embedding space at some "layers". It's interesting to wonder how similar this space would be across various animals, as it would effectively be an evolved language.<p>* Other more subtle things, like the "cultural memory" of a society.<p>One question would be what types of time scales these memories survive across. Maybe some forms of instinct are deep memories that have been directly encoded in DNA.</p>
]]></description><pubDate>Wed, 03 Feb 2021 21:27:26 +0000</pubDate><link>https://news.ycombinator.com/item?id=26019344</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=26019344</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=26019344</guid></item><item><title><![CDATA[New comment by tokipin in "GM scales back partnership with electric truck startup Nikola"]]></title><description><![CDATA[
<p>I think it follows a general theme where some people have a "tricks"-based mindset. Some people look at Tesla and think it's just tricks. Such as the idea that people are buying Teslas because of the drivetrain - which would be a simple trick, rather than the reality that Teslas are just all-around great cars - something much harder to understand.<p>The Nikola founder probably thought Musk had succeeded in unlocking a series of successful tricks, and set out to reproduce them. But when you don't know the reason for the formula, you don't know what steps you can leave in or out, so you just follow it mechanically.</p>
]]></description><pubDate>Tue, 01 Dec 2020 02:16:34 +0000</pubDate><link>https://news.ycombinator.com/item?id=25261533</link><dc:creator>tokipin</dc:creator><comments>https://news.ycombinator.com/item?id=25261533</comments><guid isPermaLink="false">https://news.ycombinator.com/item?id=25261533</guid></item></channel></rss>