Brian Chau

Brian Chau is a mathematician, software engineer, and independent writer at cactus.substack.com.

How the EU is controlling the Ceuta narrative

How the EU is controlling the Ceuta narrative

19 Aug 2026

Sam Altman's new social network threatens Musk's empire

Sam Altman's new social network threatens Elon Musk's empire

17 Apr 2025

Trump's anti-DEI crusade risks collapsing at state level

Trump’s anti-DEI crusade risks collapsing at state level

24 Jan 2025

Curtis Yarvin can help rebuild the American Left

Curtis Yarvin can help rebuild the American Left

19 Jan 2025

Donald Trump has made Elon Musk's businesses vulnerable

Donald Trump has made Elon Musk’s businesses vulnerable

10 Nov 2024

Bureaucrats will find ways around the Supreme Court ruling

Bureaucrats will find ways around the Supreme Court ruling

29 Jun 2023

ChatGPT's score system shows political bias is no accident

ChatGPT’s score system shows political bias is no accident

20 Dec 2022