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Viewing profile — jlebar

jlebar

HN member
Joined
Mon, Jan 30, 2012, 10:38 PM UTC
HN karma
3,501
Public activity
683 items

About jlebar

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Recent public activity

  1. comment
    Comment #48690527

    I mean, I would say that preventing 40% of disease (depending on what you're measuring, etc etc) is not marginal. I guess I'd turn it around and ask, if 40% is marginal, what numbe…

  2. comment
    Comment #48682171

    It's an amazing fact of mathematics that even a vaccine that has relatively low efficacy can completely neutralize transmission if enough people in a group take it. This is especia…

  3. comment
    Comment #48682132

    Parent poster is saying that even though the effect on an individual is low relative to other vaccines, the effect of a whole group taking the vaccine is actually very high . This …

  4. comment
    Comment #48587237

    > Generally, trace compilation is a dead end and has been abandoned repeatedly. JAX is a tracing compiler! (I know, I know, it sits in an extremely different part of the problem sp…

  5. comment
    Comment #48529909

    > Whenever I read about formal specs it always seems to me like “write the same tests just in a different way”, or worse, “write the same implementation but in a different way”. [.…

  6. comment
    Comment #48331215

    Author here; I'm happy to answer questions, take criticism, etc etc.

  7. comment
    Comment #48304384

    > The historical automation story seems to be that technology replaces workers, and those workers typically end up taking lower-paying jobs As I said, when farming became more effi…

  8. comment
    Comment #48304352

    > Look at the wealth disparity. Even if quality of life has increased, it's not wrong for the people delivering that increased quality of life (workers) to also demand a requisite …

  9. comment
    Comment #48304318

    > Expand beyond the USA and include in your analysis how life has changed in imperialized nations that now function as cheap labor sources for our factories that pollute the local …

  10. comment
    Comment #48303921

    > There’s no reason, even under capitalism that we must allow all of the productivity gains to accrue to the benefit of solely those at the top of an enormous pile of wealth. I wou…

  11. comment
    Comment #48303802

    > Choices are made by people who have power and imposed upon people who don't. In a capitalist society, choices are made according to supply and demand. In a world where there's a …

  12. comment
    Comment #48297432

    > I want to go toward a future that looks good and fair for regular people. Do we agree that moving towards a future that's somehow "more advanced" as compared to the present (i.e.…

  13. comment
    Comment #48295490

    OOC, which past exactly do you want to go back to (and presumably stay at)?

  14. comment
    Comment #48235754

    All companies (and indeed individuals) rely on and benefit from various public goods, such as roads, law and order, and an educated populace. They pay for these public goods throug…

  15. comment
    Comment #48230052

    As a former engineer and manager at Waymo I can say with the confidence and sincerity of firsthand experience that this is not the case. People at all levels of the company think d…

  16. comment
    Comment #47984286

    I am not saying that there should be no regulations on monopolies. We are discussing a very specific market intervention, namely the proposal to > systematically [use] a pricing st…

  17. comment
    Comment #47984253

    > Free markets are pretty good at finding good prices. Markets that are left alone do not remain free. OK but the market intervention being discussed here does not create a free(er…

  18. comment
    Comment #47984245

    > Gasoline is absolutely rationed when it becomes scarce after having been plentiful. Sure, but OP is advocating that we should "systematically [use] a pricing structure that charg…

  19. comment
    Comment #47981123

    > Part of the issue is not systematically using a pricing structure that charges disproportionately more for usage above high thresholds. We don't do this for gasoline (in most cou…

  20. comment
    Comment #47914488

    > having a Waymo dropping off clear of the bike lane sounds good, until the exiting passenger accidentally doors a cyclist who isn’t prepared for that possibility. Note that Waymos…

  21. comment
    Comment #47914449

    > (Most) cyclists are rude and act like they own the road. I would bet you an arbitrary sum of money that 51% of cyclists are not rude and don't act like they own the road. (Same f…

  22. comment
    Comment #47758614

    It's a matter of taste, but I much prefer the workflow in the tool I hacked together for this, https://github.com/jlebar/git-pr-chain . In the tool I wrote, you have a single branc…

  23. comment
    Comment #47725746

    Assuming this is a serious question, here are some ideas you could read about! - https://en.wikipedia.org/wiki/Vigilantism - https://en.wikipedia.org/wiki/Law - https://en.wikipedi…

  24. story
  25. comment
    Comment #47395764

    Got to hand it to this guy, this page loads FAST.