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Life, Learning & Writing

The most popular blog posts about life, learning & writing on Hacker News. 615 posts.

2020
571

It's too late to collect sand

When I was 13, my family went to California. We walked along a beach near Mendocino. I’d never seen black sand before. I wanted to bring some home. So I got a ziplock bag from my mom, scooped some sand into it, and put it in my backpack. When

572

Learning How to Learn

I have been interested in cognitive science and effective learning methods for years. I’ve read multiple books and articles and put many ideas to test. In this post, I aim to synthesize my notes and provide references to scientific studies.

589

How to Make a Memex

Vannevar Bush's 1945 essay "As We May Think" prefigured the invention of hypertext and the Internet. He imagined a "memex", a desk equipped with a microfilm apparatus, "in which an individual...

592

The cup-of-coffee pricing fallacy

If you’re lurking on HackerNews, or are interesting in entrepreneurship, you might occasionally bump into something like this Starbucks coffee is $2.45 + taxes. $100/mo is less than a cup of coffee a day. And it’s very tempting — and somehow logical — to consider how much money we might spend without thinking too much…

594

GPG and Me (2015)

I receive a fair amount of email from strangers. My email address is public, which doesn’t seemto be a popular choice these days, but I’ve received enough inspiring correspondence over the yearsto leave it be.When I receive a GPG encrypted email from a stranger, though, I immediately get the fee...