writingExcerpts from A Mathematician's Apologyjuly 11, 2026Training-free Interactive World Models (hrdlabs.org)july 5, 2026Understanding is the goaljune 9, 2026My e-readermay 31, 2026 · toolsMy pet theory of geniusapril 3, 2026 · thoughtsA playful reasoning tracemarch 25, 2026 · llmStanford Hacksjanuary 10, 2026 · stanfordThinking in the wildnovember 30, 2025 · olympiadCompetitive Programming in Thailanddecember 3, 2024 · olympiad