https://ivan.dev/writing Essays on software, AI and building companies. en-au https://ivan.dev/articles/get-faster-by-running-slower https://ivan.dev/articles/get-faster-by-running-slower Fri, 25 Sep 2026 00:00:00 GMT The most useful number from my VO2 max test was not my VO2 max. It was the heart rate at which my breathing first changed. https://ivan.dev/articles/the-2-percent https://ivan.dev/articles/the-2-percent Mon, 11 May 2026 00:00:00 GMT About half of workers use AI daily. Only 2% have re-engineered how the work itself gets done. The other 98% are using AI to type faster. https://ivan.dev/articles/simplicity https://ivan.dev/articles/simplicity Mon, 10 Nov 2025 00:00:00 GMT Nature is lazy—and that's exactly why it works. A look at the law governing everything from light paths to software architecture. https://ivan.dev/articles/bootleg-starlink https://ivan.dev/articles/bootleg-starlink Fri, 16 May 2025 00:00:00 GMT A long-haul flight, $0.30/m fibre from AliExpress, and a self-described 'old dog' running 1.5 km of cable through the bush — to fix the video calls.