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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 8,937 posts.

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Book Review: The Programmer's Brain

There are some books which make you feel smarter just by having them on your shelf. This is one of them! I would consider it essential for anyone working with code - whether a wide-eyed newbie or grizzled veteran. How do human brains understand code? What neurological quirks do we all have? Which common mistakes can…

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Experts often end up where they started as beginners

Experts often end up where they started as beginners. If you've never seen the word valet, you might pronounce it like VAL-it. If you realize the word has a French origin, you would pronounce it val-A. But the preferred pronunciation is actually VAL-it. Beginning musicians play by ear, to the extent that they can play

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Clever ideas that failed (2010)

The cleverness of an idea is proportionate to its odds of failure. Brian Kernighan once said that “debugging is twice as hard as writing the code in the first place. Therefore, if you write the code as cleverly as possible, you are, by definition, not smart enough to debug it.” I have built many things that I wasn’t…

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German expressions that don’t exist in English

The Austrian philosopher Ludwig Wittgenstein once said “The limits of my language mean the limits of my world.” I wonder if he would have said so if his native language wasn’t German. Whether one agrees with it or not (I personally would do so partially!), there’s some modern neuroscience that backs important portions…

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After Math

[This is a guest post by Silvia De Toffoli and Eamon Duede. This blog post was initially written in a different file format and converted using AI. — T.] Silvia De Toffoli (University School …

5548

Why Life Can’t Be Simpler

We’d all like life to be simpler. But we also don’t want to sacrifice our options and capabilities. Tesler’s law of the conservation of complexity, a rule from design, explains why we can’t have both. Here’s how the law can help us create better products and services by rethinking simplicity.

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Shallow water is dangerous too

Content warning: risk to children Julia and I know drowning is the biggest risk to US kids 1-4, and we try to take this seriously. But yesterday our 4yo came very close to drowning in a fountain. (She's fine now.) This week we were on vacation with my extended family: nine kids, eight parents, and ten…