Viewing profile — Double_Cast
Double_Cast
HN member- Joined
- Sun, Nov 03, 2013, 5:29 PM UTC
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- 342 items
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About Double_Cast
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Recent public activity
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Comment #32043535
My take is that pattern-matching is thinking. But it's low-quality thinking. High-quality thinking is logic. And higher still is causality, which is to logic what calculus is to al…
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Comment #28470908
Potential violence != actual violence. The potential to commit violence can be reframed as strength. It's useful because it grants you negotiating leverage, regardless of whether y…
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Comment #28470478
> The most energy you can extract from any type of bomb would be if it was converted to energy at 100% efficiency. Under normal circumstances, a bomb's energy is endogenous. But in…
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Comment #28429172
fwiw, Tolkien wrote the trilogy only after fans requested an encore of The Hobbit. The ring's importance/malevolence was a retcon.
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Comment #26940359
To me, the distinction maps onto the Effectual vs Causal distinction. For some path "A to B", some people prefer to consider their present tools/resources (point A) and work forwar…
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Comment #26714979
I tend to frame this in terms of the Multi-Armed Bandit Problem. It's a trade-off between exploration vs exploitation. It's often impossible to predict beforehand which strategy is…
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Comment #26344156
The retiree example is intended to demonstrate that a wealth tax is inherently perverse, regardless of who is targeted. Savings are just deferred expenditure and debt is just exped…
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Comment #26339964
One benefit of markets is price-discovery. But if you're not participating in a market, determining price is akin to shaking a magic 8 ball. It assumes a Just Price, which is a heu…
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Comment #26339471
The point isn't "matrix multiplication != scalar multiplication". The point is "the process of evaluating a reducible expression inherently discards information about the original …
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Comment #26334616
I tend to think of multiplication as a transformation. "repeated additional" almost makes it sounds like we're merely telescoping an interval within a single dimension. Whereas "tr…
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Comment #26334403
Suppose your friend Alice arranges your wedding. You ask her to arrange the lawn chairs in an arrangement of 2 rows and 3 columns. But she misinterprets your request as 3 rows and …
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Comment #26285768
Bubbles are inductive. Arbitrage is anti-inductive.
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Comment #26193871
I think snarfy is expressing incredulity that meteorology doesn't already account for these types of emmissions. Analogously, suppose the headline had read > Water flows downhill. …
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Comment #26084567
A literal trigger is a lever that fires a gun. A figurative trigger is some event that sets in motion a cascade of events that occur in rapid succession. The root cause of firing a…
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Comment #25571128
> Slowly I became like Gollum. Which is ironic because I love The Lord of the Rings for the exact opposite reasons: calling for adventure, exploration, to love your friends, and to…
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Comment #25532659
IIRC Grant formerly made videos for Khan Academy, and thus uses the same virtual-blackboard as Sal. However, Grant animates with a Python lib whereas Sal draws by hand.
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Comment #25488323
https://www.youtube.com/watch?v=vrPgsrfZWOU The Office – How Michael Scott Makes a Sale (7 min video essay) TLDR he's a people-person.
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Comment #25394704
Ideally, the mapping from object to image is injective. What you're proposing will lead to "hash collisions" aka blurriness, since each point in the object will bleed colors into n…
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Comment #25322715
I feel obliged to contextualize "Billionaires Build" on behalf of the unaware. Marc Andreesen published an essay "It's Time to Build" [0]. He claims that ostensibly, COVID-19 infli…
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Comment #24702071
I think Barron92 is drawing a distinction between "lust for power" vs "effective use of power".
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Comment #24274804
If the goal is truth, you cultivate a desire to learn to succeed under diverse scenarios. The incentive is success itself. In a particular scenario, Falsehood can offer greater ben…