https://www.smbc-comics.com/comic/ev-2

Gotta optimize for life not just numbers

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[–] 140 points 3 months ago (6 children)

You can still reason about expected value in this situation, just $ is not really what you want to optimize for.

When you view it as β€œ100% chance of being able to afford anything” vs β€œ50% chance of being able to afford anything” it becomes more clear.

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  • [–] 3 points 3 months ago* (last edited 3 months ago) (1 child)

    You see the expected value fallacy thing pop up in real life when the lottery hits big digits. β€œDid you hear? The jackpot is over $1 billion! Let’s go buy tickets.”

    Let’s be real, after $100 million, or honestly even $10 million, increasing the jackpot doesn’t change how much effect that money has on your life very much. At that point, likelihood is a lot more important.

    But every time the jackpot peaks, it’s like all of these intelligent, thoughtful people around me lose their ability for rational thought. Why would you buy a lottery ticket now, but not when the jackpot was $500 million a month ago?

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  • [–] 42 points 3 months ago* (last edited 3 months ago) (25 children)

    Sometimes you can tell Zach is very active on Bluesky -- they've been yelling at each other about a study where people were offering $50k vs a 50% chance at $10m that I am very grateful hasn't been getting play on fedi.

    edit: what have I done

    edit 2: to be fair they are actually fighting over $50k vs $1m and I just have a terrible memory

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  • [–] 37 points 3 months ago (15 children)

    That one is actually very hard and not a simple no brainer. 50k is good but not live changing much. 10M would completely change the live, even allow one to never work again and still have a decent living standard.

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  • [–] 22 points 3 months ago (3 children)

    50k could be life changing for a lot of people. That could pay for a decent chunk of education/training, be used to start a business, or cover a deposit for a home. All major steps up for those currently struggling.

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  • [–] 3 points 3 months ago (2 children)

    What business is 50k starting?

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  • [–] 3 points 3 months ago (10 children)

    That's funny. All one has to do is move out of one of these crappy western countries with all their social issues and corrupt governments, skip the 10M, and understand a decent living standard isn't about quantifiable material conditions. Even 50k would be life changing in most of those places.

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  • [–] 5 points 3 months ago (3 children)

    Moving to another country is not really that easy.

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  • [–] 1 point 3 months ago (2 children)
  • [–] 3 points 3 months ago (2 children)

    All one has to do is move out of one of these crappy western countries with all their social issues and corrupt governments

    The Western countries are the ones with all the accumulated infrastructure.

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  • [–] 1 point 3 months ago (1 child)

    Are you sure about that? Or is that a narrative you'd like to believe because it supports Western "greatness"? Plenty of non-Western countries have financial and physical infrastructure that rivals anything seen in Europe or North America.

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  • [–] 1 point 3 months ago

    Or is that a narrative you’d like to believe because it supports Western β€œgreatness”?

    It's the profits of Western imperialism. For all the talk of Free Markets, the US has insoourced critical manufacturing for a host of products. Especially high margin technologies.

    The US can build cars at a global scale because it can make every compartment of the car in house. Honduras and the Philippines and Azerbaijan and Egypt simply can't do that.

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  • [–] 4 points 3 months ago*

    a study where people were offering $50k vs a 50% chance at $10m

    That's very different than $10T v $20T.

    But I'd also like to know who is running around giving away all this money to begin with.

    The premise is fanciful no matter how you slice it.

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  • [–] 11 points 3 months ago (6 children)

    Wait, what? That seems so trivial. As a sanity check (and assuming I'm reading this right): unless you're utterly destitute or you're ground floor on some insane, foolproof investment opportunity but have no spare capital, you literally always go for the expected $5 million, right?

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  • [–] 26 points 3 months ago (5 children)

    I'd 100% take the guaranteed 50k. 50k would help me enough that I'm not willing to risk the 50% nothing.

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  • [–] 29 points 3 months ago* (1 child)

    Yeah, the ratio of this dilemma is an interesting one. If it was a guaranteed 5 million or even 500k, I'd damn well take the guaranteed option. I also hate leaving things to chance. Even as a fraction of the 10 million, either of those would be life changing.

    But for 50k, I'm not so sure. It'd help iron out a few immediate financial wrinkles, but it wouldn't change anything I'm doing today. I'd still be going to work, still keeping my expenses the same, and keeping my living situation as-is. So it wouldn't ruin me to have 50k less to spend, I just wouldn't be able to pay off loans or accrue savings as quickly without it.

    And then I think that if I were to take the guaranteed sum, I'd end up lying awake at night wondering what could have been if I'd gone with the 10 million and won the coin toss. That might end up eating me up inside.

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  • [–] 2 points 3 months ago

    I also hate leaving things to chance.

    But that's a security bias. If you were more prone to risk taking, you'd be doing the opposite even if the payout was - say - $150k. Or even $75k.

    And then I think that if I were to take the guaranteed sum, I’d end up lying awake at night wondering what could have been if I’d gone with the 10 million and won the coin toss.

    This all seems to boil down to psychological impact rather than material benefit.

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  • [–] 14 points 3 months ago* (2 children)

    I understand the justification but just don't think it holds in 2026 unless you're in a worse position than even paycheck-to-paycheck. 50% is solid odds for that reward, there's a difference of two orders of magnitude, those two orders of magnitude are actually meaningful, and $50,000 in 2026 money is "tread water a little more comfortably for a while" money while $10 million – 200x more – is still "invest and go do whatever you want" money.

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  • [–] 9 points 3 months ago

    It's all about your current situation. For a lot of people 50k could be what they need to get out of an immediate bad spot that could start to spiral (credit card debt etc.), and give them the needed breathing room to stabilise their situation.

    For my own part, I would probably just dump the 50k directly into my mortgage in order to reduce my recurring expenses a bit. It would make me live a bit more comfortably, but wouldn't be life changing in any way. In other words, I would probably flip the coin. However, I can definitely understand why someone else would choose differently.

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  • It's also a little like the trolley problem. Like 50% chance sounds good, but it sounds too good to be true? In a way?

    Like real life is rarely, if ever, as clear and specific as the trolley problem. What works there, doesn't necessarily translate to real life.

    Just with RNG, videogames, dnd and any kind of gambling is already super fucked off of really good odds. I've experienced failure on multiple dice rolls where I had a 75% chance to succeed.

    It really spoils you to risk aversion.

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  • [–] 38 points 3 months ago (6 children)

    The set of things I can do with 20T but not 1T is very small

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  • [–] 6 points 3 months ago (3 children)

    1T turns into 20T pretty quickly if you know what you're doing honestly.

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  • [–] 3 points 3 months ago (2 children)

    Why would I ever want to turn 1T into 20T? What difference does it make?

    It's much more useful to find some ways to spend 99.99% of it to improve your surroundings. The number on your bank account will still be indistinguishable from the original.

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  • [–] 24 points 3 months ago (1 child)

    It really helps if you define "value" in a material sense, rather than an abstract numerical figure.

    The utility of money has a diminishing return at extraordinary volumes. But I could see a contrary scenario:

    You are broke. You can receive:

    • Half the money you need for a life saving operation.

    • A 50% chance for all the money you need.

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  • [–] 21 points 3 months ago* (4 children)

    Will you give this opportunity to 100 of us? Because we will be pooling our wins. If so, the latter, if it's just me, the former.

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  • [–] 2 points 3 months ago (3 children)

    Even if only one person wins the coin toss that's 100B per person, which is 99B more than you could ever reasonably spend in a lifetime.

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  • [–] 18 points 3 months ago (2 children)

    Wasn't that the whole deal of SBF? I think he said if he could flip a coin between destroying the world or making it more than twice as good, he'd do it. And then he loaned other people's money to himself to gamble on it.

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  • [–] [S] 12 points 3 months ago (1 child)

    This is referenced in the alt text, I looked it up:

    https://finance.yahoo.com/news/sbf-dangerous-decision-making-philosophy-124600175.html

    Yet when asked exactly that in a March 2022 podcast with Tyler Cowen, Sam Bankman-Fried (SBF) was quite willing to play that game–and keep playing it, over and over again. Cowen asked SBF about the high likelihood of destroying everything by going double of nothing on a series of coin flips. SBF responded that he was willing to make this trade-off for the possibility of coin-flipping his way into "an enormously valuable existence."

    Fortunate that he went bust on only a few billion worth of stolen money and not the fate of humanity, though the same can't be said for the rest of the delusionally arrogant megalomaniacs running things

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  • [–] 4 points 3 months ago

    Fortunate that he went bust on only a few billion worth of stolen money and not the fate of humanity

    SBF could only exist as a high stakes gambler because he kept getting stacked by equally buffoonish, but less famous, bank executives.

    SBF crapped out. The gambler mindset persists. We just have one less idiot rolling dice.

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  • [–] 16 points 3 months ago (1 child)

    Game:

    This skill has a 50% chance to deal a critical hit, or completely miss!

    β€œYou mean, critical hits which deal something like 30% extra damage?”

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  • [–] 6 points 3 months ago

    Depends on how many times i can flip the coin.

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  • [–] 10 points 3 months ago (5 children)

    I feel like it is usually logical though lol. This is kinda the one situation where it's not because you don't really need more than 10 million anyway.

    Unless you really wanted that button.

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  • [–] [S] 7 points 3 months ago* (last edited 3 months ago)

    Imo in any situation where you are choosing risk/reward preferences it's important to consider how much different levels of reward will actually benefit your life. I think in most cases losing everything you own is going to be more bad than doubling your wealth is good, and so it's a bad idea to only consider the alpha of an investment. Or it could be the other way around, maybe someone desperately needs to escape their shitty job, so for them a very risky investment that actually has lower effective value than the safe investment is the more rational choice.

    Which isn't to say discount EV entirely, that's how you end up at bad decisions like buying a lottery ticket.

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  • [–] 1 point 3 months ago* (6 children)

    depends on where the ten trillion came from.

    directly from a bunch of people's lost wages?

    stolen from a casino?

    mafia?

    a single trillionaire who stole wages?

    several billionaires who also stole wages?

    a family of entitled brats?

    trillions of dollars is dirty no matter how you slice it.

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  • [–] 8 points 3 months ago (5 children)

    It's a genie so it just enters circulation into your bank account and hopefully doesn't start a cascade of hyperinflation πŸ‘

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  • [–] 2 points 3 months ago (4 children)

    a genie? where'd this genie come from?and how is he getting the money?

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  • [–] 4 points 3 months ago (3 children)

    Jinn are slaves, you're benefitting from slavery. Did we not watch Aladdin as kids or something?

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  • [–] -1 points 3 months ago*

    This isn't even the original questions I'm asking ffs. What the hell is this in response to? I'm not the one invoking jin here. Not even the original post we are responding to invoked genies so I have no idea what this slop is about.

    Are you and the above poster AI bots that got lost and don't understand how conversations work??

    None of this answers my original questions. Enjoy my ignore list you AI slop generators.

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  • [+] 0 points 3 months ago* (4 children)
  • [–] 9 points 3 months ago (2 children)

    If you suddenly spent ten trillion dollars. If you don't spend it, it might as well not exist.

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  • [–] 3 points 3 months ago (1 child)

    If it's in cash, sure

    If it's in a bank account... the bank spends your money :P

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  • if the thing giving the choice was considered trustworthy by lenders it might be possible to trade the 10T ev for 5T guaranteed.

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