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What this blog is, how it is built, and how to write for it.
Posts
Writing on mathematics, physics, philosophy, computing, and economics.
Why Euler's identity is not magic
The most famous equation in mathematics is a corollary of a definition, and that is the interesting part.
The Ship of Theseus in software
Every long-lived codebase has had every line replaced. What, if anything, is the same program?
The opportunity cost of free
Zero-price goods still cost something. The price just moved somewhere harder to see.
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