355 karma · joined April 13, 2021
If "fresh" really means caught on the day before, I would use this service. The "fresh" salmon in supermarkets is usually several days old.
You could maybe make an argument that the fruits we consume now are a result of hundreds of years of selective breeding and contain much more of it than indigenous plants.
There is the theory of monotone co-design (https://co-design.science/index.html) which is formulated using category theory. It seems pretty practical.
Then there's topological data analysis, which is clearly a practical subject, and can be formulated in terms of category theory: https://en.wikipedia.org/wiki/Topological_data_analysis
I'm not very knowledgeful of any of these subjects, but I, like you, got somewhat interested in category theory and tried to find how and where it's used some time ago. These are the main things I found.
Yes, I realized I was part of the problem, but couldn't help it (except by leaving). If it was only a bunch of PhD students and postdocs wasting their time, the boring research wouldn't be such a problem. It becomes a problem, however, when everyone is doing it and the actual good publications get drowned in noise.
I left academia after a failed postdoc because I realized I had no clue how to conduct research on my own; I didn't know how to pick good research topics, or how to manage my time, or how to find people to collaborate with, or how to collaborate productively with someone for that matter.
I'm not sure if the fault was my supervisors or mine. I'm a bit "on the spectrum" and have lots of difficulties with social interaction, but I guess so do many other people drawn to technical fields and still they manage to navigate the system somehow. I certainly never sought for any kind of mentorship because I didn't realize it was needed and, also, because it felt extremely awkward.
Also, the whole academic system seemed a bit fucked up. People do research and write papers because they have to produce something measurable, not because the research they do is actually interesting or important. I published five papers during my PhD and I would say that maybe only one of them was slightly interesting or important, and even that could have been much better. All of the papers were published in proper, highly regarded journals (mostly Physical Review). Towards the end of the PhD I started having some vague ideas of stuff that would be _actually_ interesting and more worth my time, but also more difficult and less certain results. When was I supposed to do those? I was still in the mindset that I wanted to stay in academia so I couldn't take any risks.
For some reason this is what the phone manufacturers seem to think that people want and I don't know why. I don't think getting thinner and smaller phones has given me any extra value in the past decade. I would rather have a thicker phone with bigger battery.
I wonder if they had any kind of proof of this. I would think that there are plenty of kids who could get their parents to pay five bucks for the game, but not 500 bucks to buy a fancy new computer.
I remember someone here on HN once commented something about how the Amish instead of just categorically opposing all new technologies decide collectively which technologies to use and take into consideration how the technology might affect their culture and communities and this has lead them to reject things like the television and cars. I can't find any more realiable sources on this, but it sure seems like a much better way to build the society than ours is.
The "free" Western cultures are increasingly vulnerable to hacking of either human psychology or collective customs and laws. It's like a code base where every new commit automatically gets accepted and only occasionally some commits get reverted because someone managed to prove without doubt that it was a bad idea. To continue the metaphor, this sort of project management might make sense when the code base (or the civilization) is new and the focus is on just getting something running as quickly as possible, but makes the code base (or the cultural heritage of a society) bloated, unmanageable and vulnerable to attacks over longer time periods.
Seriously, modern work is all about knowing what to do and how to do it rather than putting in a large number of hours executing a straightforward task.
Doesn't that mean that most forms of piracy should be legal in India? That is, torrenting movies or music, etc.?
I've been "in the system" my entire life (like most of us). Thanks to Covid and remote working, I've recently found myself with a lot of free time. I still have a job, but I don't really care about it at all nor derive any fulfilment from it. Since it pays well and doesn't require very much of my time (again, thanks to remote work), I've decided to just keep doing it and try to find meaning in my life from other things. This has proven to be very difficult, most likely due to lifetime of being "in the system".
In a nutshell, the idea that there's a straightforward causal link between something being physically broken in your body and you feeling pain is simply wrong. Sometimes people feel pain in various body parts without any detectable physical changes and sometimes classical training injuries, like herniated spinal disks, can be found by medical imaging without the person feeling any pain at all. Also the common advice to rest until the pain subsides is often - but no always - wrong; there are plenty of anecdotes of people with completely fucked up knees or ankles or back starting heavy powerlifting program and suddenly healing from their injuries or at least learning to use their body in such a way that the injuries don't bother them anymore.