There’s often a skill that seem interesting, but I can’t see doing anything for me in my day-to-day life. What have you learned that was a lot more effort than the payoff was worth?

  • CultLeader4Hire@lemmy.world
    link
    fedilink
    arrow-up
    12
    ·
    2 days ago

    People pleasing, spent nearly four decades getting so good at it thinking if only I could be just that little bit “more good” that I’d get what I want and need from people and relationships only to realize I’ve been plenty good this whole time, it’s a fools errand and I only attract people who will move the goal posts every time because it’s what I expect and have trained for

  • SuperLallarn@aggregatet.org
    link
    fedilink
    arrow-up
    6
    ·
    2 days ago

    Learning the Dvorak keyboard layout.

    It seemed worth it at the time when I was playing a lot of monkeytype and I still love typing with it. But I made the full switch and forgot how to touch type with qwerty. So now I have to switch layout every time I use hotkeys and switch back to type. Switching is fast but an extra step.

    I decided to switch because I think it’s a superior layout but honestly it’s not even that worth it. You will not gain speed, just more comfortable and satisfying.

    • VitoRobles@lemmy.today
      link
      fedilink
      English
      arrow-up
      2
      ·
      2 days ago

      Oh hey I did this a decade ago as well!

      During that time, I was obsessed with typing faster thinking that would get me paid more at my job.

      A major point: you can’t help people on their computer without mentally switching

      Helping coworkers was annoying. Helping my mom set up her computer was annoying.

      • SuperLallarn@aggregatet.org
        link
        fedilink
        arrow-up
        1
        ·
        1 day ago

        Yes it is inconvenient asf when it’s not your own setup. I use window for work and it’s a pain in the ass to install. And the computers (shared) reset to default settings every 2 months or so. The dll-files still remain after this so I have to remove them manually before reinstalling. On Linux this would not be a problem

  • Colonel_Panic_@eviltoast.org
    link
    fedilink
    arrow-up
    12
    ·
    2 days ago

    I learned how to work hard and be good at my job and actually get things done, not just look busy and act important.

    Jokes on me, the entire management make 100x more than me and do 100x less. And they get to spend hundreds of millions on stupid projects that are horrible ideas, but I have to cut back on my area to save $100.

    I should have put all my stat points into soulless bullshit corporate jargon and none into intelligence.

    • meathorse@lemmy.world
      link
      fedilink
      arrow-up
      1
      ·
      2 days ago

      100%. I’m not a manager but the higher I get, the more I’m paid and the less useful work I do. I just end up telling people smarter than me what I need them to do.

      Coming from a working class background, it’s a difficult thing to rationalize in my mind but a friend described it well by saying “Can you do their job? - No? Then you can be the buffer against the politics and BS and keep them organized and working on the right thing so they don’t have to worry about that”

      It’s a lot less fulfilling than doing practical work but I also feel like I have a lot more agency (for better or worse) than I did at lower levels.

  • BCsven@lemmy.ca
    link
    fedilink
    arrow-up
    6
    ·
    2 days ago

    Descriptive Geometry.

    Basically obsolete by the time of mastering the techniques due to CAD software.

    Here’s lesson notes from somebody.

    https://www.archweb.com/en/gallery/descriptive-geometry-lessons/

    The field starts out simple with orthographic projections, but later you work on problems like : you have a top view of a 3D tube angled in space and another tube crossing it at an arbitrary angle, and then another view.

    Find this smallest distance between the two tubes in space.

    Neither are down the tube axis, so you start the process if finding the axes and producing a head on view to develop the crossing tube to then find a point to point minimum measure between the two cylinders.

    By the time I’d gone through all this, in CAD you just click the two tubes and ask for the distance (min or max)

  • RememberTheApollo_@lemmy.world
    link
    fedilink
    arrow-up
    7
    ·
    2 days ago

    The vast majority of higher math and some industry-related chart interpretation as far as aviation goes.

    I guess I’m probably older than 95% of the people here, so all the “spaghetti” charts we had to figure out, the actual trigonometry used to calculate wind correction angles, all of the math used to calculate EPR, thrust, and Mach speeds. Instruction in these calculations was very demanding and unforgiving. Then it all pretty much became useless as I followed the leading edge of software development and electronics moving into the cockpit. So I learned it all only to have it disappear within a few years.

  • hawgietonight@lemmy.world
    link
    fedilink
    arrow-up
    79
    ·
    4 days ago

    As an old time computer nerd I have uncountable examples of deprecated knowledge. There is no use in knowing how to use the reserved upper memory in autoexec.bat and config.sys, nor how to use Napster or Kazaa.

    But all these skills do shape your brain and way of thinking.

    Assembly language taught me to be precise and think before typing. Flash taught me that nothing lasts forever, as big as it might seem.

    Eventually, all this adds up and creates a profile that is very demanded in my career.

    That said, my mom taught me to thread a needle without looking. And I can’t sew, so that’s that.

    • RememberTheApollo_@lemmy.world
      link
      fedilink
      arrow-up
      4
      ·
      2 days ago

      While knowledge like that is deprecated, the foundational skills and problem-solving it gave you are still very valuable. Modern systems are still built upon old roads, so people with this base level of knowledge have a far easier time sorting out what fixes are needed. Like being an old mechanic that diagnoses a car issue almost immediately because they can hear the issue without hooking up a digital diagnostic, they already know what to look for.

      I miss older computers, lol. 2000-2010-ish was the golden era.

    • ITGuyLevi@programming.dev
      link
      fedilink
      arrow-up
      3
      ·
      2 days ago

      Man, 99.9% of those old commands are still 100% valid. Knowing about memory addressing is super useful when you need to help the computer remember that it does what it’s told, even if it doesn’t think you should be allowed to at first.

    • pHr34kY@lemmy.world
      link
      fedilink
      arrow-up
      14
      ·
      3 days ago

      I had to learn himem.sys and loadhigh when I was about 10 years old and the family PC HDD crashed. I had a copy of DOS and a manual the size of a phone book. The only way out was to write my own boot disk.

      But yes, these days it’s a bit of a useless skill.

      • hawgietonight@lemmy.world
        link
        fedilink
        arrow-up
        8
        ·
        edit-2
        3 days ago

        It’s pretty cool to see once mastered because it takes less than a second and not many catch what happened.

        You take the thread and wrap it around the needle and pull tight. Grab the thread with two fingers and pinch it. Slide the needle out and shove the needle’s eye into the pinched thread. When the thread goes through, grab it and pull it all the way.

        The skill comes into play aiming the eye correctly and doing it fast.

        It’s probably easier to understand watching a tutorial video.

  • SystemC simulation, for school.

    This was well over a decade ago now and the libraries we were using were absolutely ancient at the time. We had to simulate a game. I absolutely hated it.

    If nothing else, that class prepared me for linking error induced headaches

  • justdaveisfine@piefed.social
    link
    fedilink
    English
    arrow-up
    78
    ·
    4 days ago

    I got a bunch of software certs for when I was first job hunting and now they either no longer exist or have been so changed that the certs don’t matter.

  • Firebirdie713@lemmy.blahaj.zone
    link
    fedilink
    arrow-up
    18
    ·
    3 days ago

    Making tofu from scratch. Also sourdough.

    I love cooking in all forms, and there are a lot of things I happily do from scratch. I love baking bread, making my own oat milk, mixing up my own seitan from vital wheat gluten, and a whole bunch of other things.

    But making tofu was something I tried a bunch of times and have ultimately given up on. It is extremely time consuming, very difficult to get right, and makes a worse product than what I can buy at the store. It isn’t even cheaper to do, as the cost of the soybeans and the cost of the premade tofu are about the same. I may make it on occasion if I plan on serving it on its own as a dish with soy sauce, but that is about it.

    With sourdough, I found it easy to get into, but my husband and I both prefer our baked goods to be not sour, and we both have pretty sensitive tastebuds in that regard. It is easier for me to just use instant yeast whenever I need it and make something we both prefer to eat.

    • RBWells@lemmy.world
      link
      fedilink
      arrow-up
      2
      ·
      3 days ago

      One day sourdough is not sour, and still easier than using commercial yeast. When I’m making sandwich bread I do it in a condensed timeline and the starter just works like a more robust version of yeast. You don’t have to make “the sourdough” as my kids call it (they ask for it because they like it but I do understand y’all’s preference.)

      I use my starter to make bread, cinnamon rolls, donuts, once a puff pastry that was so annoying to make but maybe the best thing I’ve ever tasted. I just don’t buy yeast anymore.

      • Firebirdie713@lemmy.blahaj.zone
        link
        fedilink
        arrow-up
        2
        ·
        2 days ago

        I am not sure why, but my one day sourdoughs were still sour to me, and they would usually get more sour as the days passed after baking. I think it is because I live in a humid area that also tends to be cooler, as climate does impact the taste.

        I am glad you got it to work for you! But for me it is cheaper to buy the yeast in a large block and use that.

    • RebekahWSD@lemmy.world
      link
      fedilink
      arrow-up
      2
      ·
      3 days ago

      Same with making ketchup! Just buy the cheap ketchup, it’s still better and less time consuming! I also agree with the sourdough. I prefer soft white breads over sourdough.

  • Postmortal_Pop@lemmy.world
    link
    fedilink
    arrow-up
    40
    ·
    4 days ago

    I’m a trained electrician. Despite taking and passing a reputable school for it, I can’t get licensed to do it in my state because you have to have 2 years apprenticeship. You get an apprenticeship you have to go through a school supported by the union. The only school supported is the one they own.

    Despite being fully capable of wiring a building to code, installing a solar array or electric car chargers I can’t do shit with the information and it way a year and $2k fucking wasted.

    • Tehhund@lemmy.world
      link
      fedilink
      English
      arrow-up
      2
      ·
      2 days ago

      That is fucked. Aren’t apprenticeships usually paid? They expect you to pay for it instead?

    • partial_accumen@lemmy.world
      link
      fedilink
      arrow-up
      13
      ·
      4 days ago

      Any chance you could get licensed in another state using what you know (without an apprenticeship) then seek licensing in your own state via some kind of reciprocity agreement with your home state?

      • Postmortal_Pop@lemmy.world
        link
        fedilink
        arrow-up
        5
        ·
        3 days ago

        Unfortunately my state doesn’t recognize it unless you have work history in that state. If I had the ability to move to another state to work for a year I wouldn’t come back to this hell hole.

    • HotsauceHurricane@lemmy.world
      link
      fedilink
      arrow-up
      3
      ·
      4 days ago

      Anyway to get credit via past knowledge? Like, test out of apprenticeship if you can? You may be able to prove experience via hours worked on timecards.

  • Noxy@pawb.social
    link
    fedilink
    English
    arrow-up
    10
    ·
    3 days ago

    I honestly can’t think of any, even though I have many examples that objectively seem to not have been worth the effort.

    Easiest example is flight school. I went to a tech college for its professional piloting program. Got my private pilot cert and multi engine rating, and completed IFR in the simulator. But when it came time to sign up for IFR in a real plane, I couldn’t get approved for enough student loans to cover the cost, so I dropped out, switched to business school, got a tech job, and dropped out of business school too.

    By all accounts, the debt I racked up (like $75k) and the pilot license I haven’t exercised in 14 years are all a huge waste. And my flight instructor was such an impatient ass that I feel mildly scarred from the times he yelled at me.

    But, I will never get over the massive feeling of accomplishment I got from earning my private pilot certification. And even more so, earning my multi-engine rating. Even if I failed a part of each of those checkrides and had to retake those portions, I passed them. Even if I never fly again, I am so fucking proud of myself for earning those.

    I guess since I never actually graduated from any of the many colleges I’ve dropped out from (three or four depending on how you count), pilot license is my closest analog.

    Also have a CDL and skill with docking 53 foot trailers, and tons of forklift experience. Those haven’t been used in a very long time and I may never use them again, but still feel like important parts of me.

    • RememberTheApollo_@lemmy.world
      link
      fedilink
      arrow-up
      3
      ·
      2 days ago

      Sorry the aviation route didn’t work out. The two hardest ratings (IMO) are the initial private and then the IFR license. The former is learning everything about aircraft and flying, but IFR is learning to fly all over again. If you get those two everything else just feels like an add-on.

    • emmanuelw@jlai.lu
      link
      fedilink
      arrow-up
      11
      ·
      4 days ago

      In France, children learn only cursive. It’s kind of strange to learn how to manually write like a typewriter…

      • Otter@lemmy.ca
        link
        fedilink
        arrow-up
        7
        ·
        4 days ago

        I think it’s a matter of how it’s framed.

        It was already going out of fashion in schools when I was growing up, and people did not like it when a teacher (usually older) made them practice it. The original argument of it being faster didn’t apply once computers became common in schools/homes, and printed letters (writing like a typewriter) are better for clarity.

        However, I think there is value to it when framed as an artistic skill. Calligraphy strengthens motor skills, and if you make the lesson less rigid then kids can have fun with it and figure out how to express themselves.

        • emmanuelw@jlai.lu
          link
          fedilink
          arrow-up
          2
          ·
          3 days ago

          I don’t understand it, to be honest. It may be cultural. To learn two ways to handwrite is a waste of time, agreed, but why choose the one which was not thought to be handwritten?

    • dmir@gehirneimer.de
      link
      fedilink
      arrow-up
      5
      ·
      3 days ago

      Hard disagree.

      There’s some debate to have here about neuroplasticity and whether cursive handwriting (or the process of learning something involving both the cognitive resources and some rather fine hand, wrist, fingers, a bit of an arm movement), but one thing is certain: it’s a faster way to write stuff down.

      I have tried journaling and other writing both in printed and cursive, and the former makes me not write at all, because there’s not enough time in this world for me to be my verbose self on paper when trying to write legible printed letters.

      Cursive is just that fast. Faster if you learn to write shorter forms of the same words. Even faster if you learn some special systems, but that’s a different rabbit hole.

      But I will admit that learning to be concise with one’s words without losing meaning and gravity is also beneficial, even if only for trying to push Alzheimer’s and others further into the future.

      • tal@lemmy.today
        link
        fedilink
        English
        arrow-up
        7
        ·
        3 days ago

        Cursive is faster (and more comfortable) than printing.

        But that assumes that you’re handwriting in the first place.

        Typing is faster than cursive, and many people who work a lot with text can just type any substantial amounts of text that they want to write.

        • blackbrook@mander.xyz
          link
          fedilink
          arrow-up
          1
          ·
          3 days ago

          It’s faster but harder to read. Maybe that’s arguable with some people’s handwriting. But with many people their cursive is harder to read, and it’s definitely so with my shitty penmanship.

      • dingus@lemmy.world
        link
        fedilink
        English
        arrow-up
        2
        ·
        3 days ago

        I do get what you’re saying, but most people nowadays just type rather than write.

        When I write, I mostly write in print, but I actually seem to have a bid of hybrid cursive going on in there.

      • Vandals_handle@lemmy.world
        link
        fedilink
        English
        arrow-up
        1
        ·
        3 days ago

        I agree that cursive is faster for note taking and keeping up, but I retain the knowledge better when I print. I think slowing down is helpful in processing the information. Any writing is better for retention than typing though.

    • Simon_Shitewood@lemmy.ml
      link
      fedilink
      arrow-up
      2
      ·
      3 days ago

      Connected cursive with the stupid squiggles is terrible, regular cursive where you just join most of the letters is the fastest way to write.

  • fubarx@lemmy.world
    link
    fedilink
    arrow-up
    20
    ·
    4 days ago

    Getting a private pilot certificate. Was fun, but after going to every airport within range, not sure it was worth it.

    • CouncilOfFriends@slrpnk.net
      link
      fedilink
      English
      arrow-up
      7
      ·
      3 days ago

      At least you didn’t go all the way through Instrument rating and Commercial license, only to realize ADHD was a thing and also not treatable while maintaining a medical.

      I was already working in tech so the backup plan is chugging along fine; but goddamn the student loans…

      • thenewred@lemmy.world
        link
        fedilink
        arrow-up
        3
        ·
        3 days ago

        What are the rules around flying a small plane with ADHD? I’m unclear if one needs to be off meds for an extended period to get a private license

        • CouncilOfFriends@slrpnk.net
          link
          fedilink
          English
          arrow-up
          6
          ·
          3 days ago

          I believe for even a third-class medical a pilot needs to be off ADHD medication for over 4 years, with additional screening/testing involved if they have been prescribed. My knowledge is limited since I have never been prescribed such meds and only realized I have some level of ADHD due to my son getting a diagnosis. He only took the meds for a year or two in elementary school before he opted to stop due to side effects and his brain overcoming that developmental hurdle.

          It sounds terrible, but my advice would be that unless your ADHD is severe enough to demand medication you should never ever tell an Aviation Medical Examiner or standard doctor about ADHD suspicions if flying is something you want to do. I could technically still go fly if I found the time, and have never felt I was distracted given the degree that flying a plane engages all parts of your brain.

          There is a dark side to this way of thinking though, as any sort of deviation from the norm with mental health or cognitive performance is often pushed under the rug instead of being treated due to fear of losing livelihood. A tragic example was Germanwings Flight 9525.

      • Noxy@pawb.social
        link
        fedilink
        English
        arrow-up
        1
        ·
        3 days ago

        I can relate! Left a longer comment elsewhere on this post but yeah I forgot and recently re-remembered how devastating to aviation prospects it is to be on ADHD meds. At least I got cut off midway through IFR tho so my loans weren’t even worse for no financial payoff

    • dingus@lemmy.world
      link
      fedilink
      English
      arrow-up
      3
      ·
      3 days ago

      I’ve been trying to figure out what to do in my life and this is tentatively on my bucket list. Problem is it’s crazy expensive and I don’t have use for it afterwards!

      How did the process of getting the cert go for you?

      • fubarx@lemmy.world
        link
        fedilink
        arrow-up
        8
        ·
        3 days ago

        If I had to do it again, I’d start with the end goal and work backwards. It was a long time ago, I was single with no extra expenses, had a decent job, and thought it might be fun to learn. If I had wanted to become a professional pilot, the calculation would have been very different.

        Getting the cert mainly involved putting in the hours. Having a good instructor helps a lot. Also, not making any stupid mistakes. I almost stalled the plane hard on my first solo touch and go. The hardest part was getting used to the ATC lingo and not stuttering too much. I got an aircraft band radio with a headphone and joined all the weirdos who liked to sit at the end of airport runways.