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Jonathan_Blow's profile
Jonathan Blow
Jonathan Blow
Jonathan Blow
@Jonathan_Blow

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Jonathan Blow

@Jonathan_Blow

Game designer of Braid and The Witness. Partner in IndieFund.

San Francisco
the-witness.net/news
Joined January 2010

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    1. Jonathan Blow‏ @Jonathan_Blow Aug 7
      • Report Tweet

      New rule: If you "program" "software" in a language where floating-point numbers are strings, you don't get any more computers, ever.

      13 replies 25 retweets 173 likes
      Show this thread
    2. Venice Lockjaw‏ @VeniceLockjaw Aug 7
      • Report Tweet
      Replying to @Jonathan_Blow

      What do you think about the common argument that these high level languages increase overall efficiency by being faster to write in?

      1 reply 0 retweets 0 likes
    3. Jonathan Blow‏ @Jonathan_Blow Aug 7
      • Report Tweet
      Replying to @VeniceLockjaw

      I covered this in my talk ... there is no evidence of such efficiency, in fact, it is very much the opposite.

      2 replies 0 retweets 3 likes
    4. Denis Rotanov‏ @iiSatana Aug 7
      • Report Tweet
      Replying to @Jonathan_Blow @VeniceLockjaw

      which talk pls

      1 reply 0 retweets 0 likes
    5. Bryan W. Wagner‏ @bryanww Aug 7
      • Report Tweet
      Replying to @iiSatana @Jonathan_Blow @VeniceLockjaw

      I am fascinated by the facts which coincide with my own benchmarks:https://www.youtube.com/watch?v=pW-SOdj4Kkk …

      1 reply 0 retweets 8 likes
    6. Sebastian Aaltonen‏ @SebAaltonen Aug 9
      • Report Tweet
      Replying to @bryanww @iiSatana and

      I once criticized languages 50x+ slower than Rust/C. Got lots of negative feedback. People seem to really like their slow languages. Running the whole internet (servers and clients) isn't insignificant source of energy consumption. We could definitely do better.

      1 reply 0 retweets 3 likes
    7. matias mallikas‏ @moitias Aug 9
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      Replying to @SebAaltonen @bryanww and

      I feel we should also account for developer productivity, though. If it takes 50x the developers to make the same thing in C; how much resources did it cost to have those extra developers? How long would a CPU need to run a 50x slower program to match that? Quite long, I bet.

      1 reply 0 retweets 0 likes
    8. Sebastian Aaltonen‏ @SebAaltonen Aug 9
      • Report Tweet
      Replying to @moitias @bryanww and

      I am not willing to accept that good productivity must equal bad runtime performance. We can surely design lanauge with both good productivity and good runtime performance. Rust for example showed that added safety didn't kill performance. It did the opposite (proves noalias).

      2 replies 0 retweets 3 likes
    9. matias mallikas‏ @moitias Aug 9
      • Report Tweet
      Replying to @SebAaltonen @bryanww and

      That is completely fair, hoping for that language to appear one day too! C, however, is not it, wouldn't you agree?

      1 reply 0 retweets 0 likes
    10. Jonathan Blow‏ @Jonathan_Blow Aug 9
      • Report Tweet
      Replying to @moitias @SebAaltonen and

      C is not it. However, this idea that newer languages have made productivity much higher, falls into the category of religion and not science. Everyone believes it but it has not been measured and if you start looking, productivity of modern programmers in these languages is

      1 reply 0 retweets 1 like
      Jonathan Blow‏ @Jonathan_Blow Aug 9
      • Report Tweet
      Replying to @Jonathan_Blow @moitias and

      in fact very very low, so why would we believe such a thing?

      9:54 AM - 9 Aug 2019
      2 replies 0 retweets 0 likes
        1. New conversation
        2. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @Jonathan_Blow @moitias and

          What if we looked at the productivity of the industry as a whole instead of the productivity of the average programmer? There are definitely perf and productivity taxes inherent in high-level languages but would you agree that they've increased the no. of programmers available?

          1 reply 0 retweets 0 likes
        3. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @xtnw @Jonathan_Blow and

          It definitely takes more effort to reach a base-level of effectiveness with low-level languages. So perhaps low-level programmers appear more productive because they have to become better programmers earlier.

          1 reply 0 retweets 0 likes
        4. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @xtnw @Jonathan_Blow and

          But that additional effort has a cost. I'd guess that there are many successful products that wouldn't exist without the economics of high-level languages. It's still unclear to me whether that is a good thing now or in the long-term.

          1 reply 0 retweets 0 likes
        5. Jonathan Blow‏ @Jonathan_Blow Aug 10
          • Report Tweet
          Replying to @xtnw @moitias and

          What economics of high-level languages? Have you seen how many engineers Web companies employ? It's crazy.

          1 reply 0 retweets 0 likes
        6. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @Jonathan_Blow @moitias and

          There is certainly some inflection point of cost/complexity with systems written in high-level languages, and the big Web companies are all past it. But there are probably a lot of other things going on there as well (politics, lack of focus, massive investments tracking/adtech)

          1 reply 0 retweets 0 likes
        7. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @xtnw @Jonathan_Blow and

          When I say the "economics of high-level languages" I'm talking about the cost of training/hiring n programmers to build some application. The quality of the end product is of course lower, but our economy would at least look very different if the cost of new software was higher

          1 reply 0 retweets 0 likes
        8. Jonathan Blow‏ @Jonathan_Blow Aug 10
          • Report Tweet
          Replying to @xtnw @moitias and

          I agree that this is the common belief, I am just saying that I see no evidence supporting that belief.

          1 reply 0 retweets 1 like
        9. Christian Wesselhoeft‏ @xtnw Aug 10
          • Report Tweet
          Replying to @Jonathan_Blow @moitias and

          Do you think there is a non-economic explanation for the popularity of high-level languages as the software industry has grown?

          1 reply 0 retweets 0 likes
        10. 8 more replies
        1. New conversation
        2. matias mallikas‏ @moitias Aug 9
          • Report Tweet
          Replying to @Jonathan_Blow @SebAaltonen and

          How is it very low if it hasn't been measured? Sure, development still takes ages but at the same time complexity has gone through the roof. Although, tooling and frameworks matter quite a bit there as well, I imagine.

          2 replies 0 retweets 0 likes
        3. Jonathan Blow‏ @Jonathan_Blow Aug 9
          • Report Tweet
          Replying to @moitias @SebAaltonen and

          Complexity of what has gone through the roof, exactly?

          0 replies 0 retweets 0 likes
        4. End of conversation

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