Cool Gray City of Love
Applied Cartography
This post is referenced by:
The Colossus of New York
About the author
I'm Justin Duke — a software engineer, writer, and founder. I currently work as the CEO of
Buttondown
, the best way to start and grow your newsletter, and as a partner at
Third South Capital
.
Greatest hits
Weird tests for tacit knowledge
Two years of independent work
Befriending the Goon Squad
Buying a domain for $85K
What elephants taste like
Elsewhere
Twitter
GitHub
Bluesky
Mastodon
LinkedIn
Don't miss the next essay
Get a monthly roundup of everything I've written: no ads, no nonsense.