• JackbyDev@programming.dev
    link
    fedilink
    English
    arrow-up
    83
    arrow-down
    1
    ·
    2 days ago

    If you have an infinite amount of monkeys and they’re all typing truly randomly, then an infinite number of them would get it correct on the first try. Which is sort of weird to think about lol.

    • ameancow@lemmy.world
      link
      fedilink
      English
      arrow-up
      37
      arrow-down
      1
      ·
      2 days ago

      Most people don’t get the thought experiment at all.

      I’ve seen 300+ deep comment chains on reddit with people arguing bitterly back and forth if a monkey could even operate a typewriter, and how it’s absolutely impossible to get monkeys to type out a book, etc, etc, etc.

      I hate it here.

      • TheOakTree@lemm.ee
        link
        fedilink
        arrow-up
        26
        ·
        2 days ago

        I think too many people don’t consider the monkey is not supposed to be making decisions, it’s just supposed to be inputting anything, literally anything, on a typewriter.

        Like a random value generator, for typewriter keys.

        • ameancow@lemmy.world
          link
          fedilink
          English
          arrow-up
          15
          arrow-down
          1
          ·
          2 days ago

          You could get the same result throwing an infinite number of typewriters down an infinitely long mineshaft, but there will be even fewer people who would understand it 😭

          • JackbyDev@programming.dev
            link
            fedilink
            English
            arrow-up
            4
            ·
            2 days ago

            Worse, creationists use the “watch maker’s paradox” as evidence of creation. Same idea but watch parts in a washing machine.

            • ameancow@lemmy.world
              link
              fedilink
              English
              arrow-up
              6
              ·
              edit-2
              2 days ago

              I have argued with plenty of theists, they tend to cherry-pick parts of every idea to validate their extreme fear of death/God, so they hyper-fixate on the idea that “fantastic things” can happen with infinities, without addressing the problems that also come from infinities.

              The idea behind the monkeys/typewriters thought experiment is to highlight just how problematic actual infinities would be in our universe, it’s an argument against things like gods occuring, because in an infinite, unbounded universe there would be an infinite number of infinitely powerful beings negating each other all out over large enough scales.

        • TriflingToad@sh.itjust.works
          link
          fedilink
          English
          arrow-up
          6
          arrow-down
          1
          ·
          2 days ago

          I mean, if they are actually monkeys who don’t know to type, some of them will still press keys once or twice. And if there’s infinite monkeys, they will still type it out.

          • ameancow@lemmy.world
            link
            fedilink
            English
            arrow-up
            4
            arrow-down
            1
            ·
            2 days ago

            If you’re talking magical, biologically accurate monkeys, then they will eventually shit out models of every scene of your life, replicated in perfect detail in monkey feces. Not just once, but an infinite number of times, and also in every possible configuration your life may have ever existed in, every choice you could have made. An infinite number of times.

            • androogee (they/she)@midwest.social
              link
              fedilink
              English
              arrow-up
              1
              arrow-down
              1
              ·
              edit-2
              20 hours ago

              Just because a set is infinite does not mean that it will contain every possible permutation of something. That’s a common thought but a provably untrue one.

              For example, there are infinite even numbers, and none of them are 3. Not a single one. If someone claimed that generating infinite even numbers would eventually return a 3, you wouldn’t take them seriously, and rightly so.

              But here’s the rub: you can also generate infinite even numbers and never return a 2. Every time you generate an even number, there are infinite numbers that it could be. Even if you don’t allow numbers to repeat, it’s not like you are gonna exhaust the amount of non-2 even numbers.

              Just because a set is infinite does not mean that it will contain every possible permutation of something.

              So back to the typewriters. You might say that while there are infinite numbers, there are not infinite permutations of a string of characters the length of the works of Shakespeare.

              And that’s true.

              If you were to say that a string of characters the length of the works of Shakespeare (or longer) could never be repeated exactly, the yes they would type the works of Shakespeare.

              But then they wouldn’t be typing randomly.

              Randomness repeats. Infinite randomness can repeat infinitely.

              And we are not dealing with strings of characters the length of the works of Shakespeare. We’re dealing with strings of characters of infinite length. And there are, in fact, infinite permutations of those.

              So… Yeah.

              There’s no logical basis for infinite monkeys typing infinitely, inevitably producing the works of Shakespeare. Or fecal dioramas or alternate universes where Spider-Man is real or whatever else. Doesn’t hold water.

              • ameancow@lemmy.world
                link
                fedilink
                English
                arrow-up
                1
                arrow-down
                1
                ·
                20 hours ago

                I disagree and have also done plenty of reading on the topic.

                I don’t disagree to say that “you’re wrong and even wild silly things are possible!” but I’m saying that it’s a lot more accurate to say that we don’t know what real-world systems can and cannot do. Your model is from a pure mathematical and physical point of view, which would be correct. But we don’t know if our knowledge of quantum mechanics and physics broadly is even complete (probably not) so I have grown quite fond of the far more succinct answer of “I don’t know.”

                Generally people get really invested in this because it either validates or invalidates some belief, mystical or material, about the universe, but I don’t think it’s an answerable question until we find out if infinities can even exist in a tangible way. Most likely not, at least in our limited understanding.

          • TheOakTree@lemm.ee
            link
            fedilink
            arrow-up
            4
            arrow-down
            1
            ·
            2 days ago

            Hell, if you have infinite time and infinite typewriters, you don’t even need the monkeys. You could probably depend on hail pressing those keys, the argument still stands. As long as there are inputs, ever.

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

              Given long enough periods of time, if your typewriters were magically immune to entropy, they would eventually start quantum teleporting into each other, and eventually would accidentally create perfect clockwork mecha-godzilla made entirely out of typewriters.

      • JackbyDev@programming.dev
        link
        fedilink
        English
        arrow-up
        10
        arrow-down
        1
        ·
        2 days ago

        The funny thing is, if you truly have infinite monkeys, it doesn’t matter if they’re using it correctly or not. There is an infinite amount of them.

        • exasperation@lemm.ee
          link
          fedilink
          English
          arrow-up
          3
          ·
          edit-2
          1 day ago

          Some infinities are bigger than others, though.

          Even if you have countably infinite monkeys typing countably infinite strings for an infinite period of time, there will be an infinite number of strings that the monkeys haven’t typed, that will never be in the set of completed typed strings.

          Cantor’s diagonalization proves it.