If you’re going to learn a new skill or change in some way, going hard at it for a short intensive period beats spreading a gentler effort across months or years.

I’m on day 29 of Inkhaven, where we committed to writing a blog post a day for a month. It has been great; one of the best periods of “self-development” I’ve been in. I’ve progressed far more at the skill of putting my thoughts on the internet than some counterfactual where I wrote twice a month for a year.

The quintessential example of explosive skill acquisition is foreign language learning. It's standard advice that if you really want to speak Spanish, you should do a language immersion—travel to Mexico and only speak Spanish while there—rather than practicing with apps and textbooks for an hour a week. I’d bet that the person who spent two months hanging around Tijuana - or who immersed themselves in spanish media and telenovellas for a few months, is going to be better at Spanish than the person who has a million Duolingo points.

Why explosive acquisition works

Several reasons compound together:

Overlapping forgetting curves. If you practice a skill, the clock starts [...]

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Outline:

(01:06) Why explosive acquisition works

(04:36) Why we don't do this more

The original text contained 1 footnote which was omitted from this narration.

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First published:
November 30th, 2025

Source:
https://www.lesswrong.com/posts/EFQtaCQy5etSbuFnu/explosive-skill-acquisition

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Narrated by TYPE III AUDIO.

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Images from the article:

Graph showing memorization and forgetting curve with four reminder intervals over sixty days.

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“Explosive Skill Acquisition” by Ben Goldhaber

LessWrong (30+ Karma)