All postsTag
Quantified Self
2026
The future of healthcare is prevention
At a work offsite on May 6, 2015, I said the future of healthcare is prevention. Four years later I wrote that down on the record of the day. The prevention companies exist now. I built the record.
Four frontier models, one year of office sensor data, four very different dashboards
I gave a year of Adafruit Clue environmental data to Gemini, GPT-5.4, GPT-5.5, and Claude Opus 4.7. Same prompt, same dataset, four very different answers, and only one of them asked for more data.