Reletter
Artwork for Res Extensa

Res Extensa

Coleman McCormick

A newsletter on adaptive systems, culture, and how we build things in the face of complexity.

Platform
Substack
PricingOnly free issuesPublishesWeekly
Issues113SubscribersRead resextensa.co

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Latest Issues

Recent posts by this newsletter. Browse the email archive.

Old Roots, New Branches

Marc Andreessen has this line about a sort of “barbell” pattern to learning. On one end you read old works, the classics and “lindy” foundations. On the other, the absolute bleeding edge of discourse in social media, YouTube, etc.

2 months ago
2
0

Running an ultramarathon

After 6 days, my legs are finally starting to feel back to normal. Mostly.

3 months ago
6
1

Gratitude on the 4th of July

This morning I was out with my son on a run (while he rides his scooter), and I had the 4th of July on my mind. Not just the plan to go watch fireworks later this evening, though that'll be a good time.

5 months ago
4
0

Exploring the origins of words

In elementary English we learned about context clues: how to infer the meanings of words new to us through their usage in context. We'd run across a sentence something like:

5 months ago
4
0

Authors

The writers behind this newsletter.

  • Coleman McCormick

    Writer, Liminal cartographer, Chesterton disciple. Defender of the old and builder of the new.

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