The Galaxy Brains Have ADHD LLMs need better executive function. In the past several weeks we’ve gotten GPT-5.1, Gemini 3, and Opus 4.5. They’re incredible machines. Their

Organizing and scaling an effective data team Here’s a high-level sketch of how to organize and scale an effective data team. First, for the avoidance

Companies as hierarchical equations Personally, I think of companies as hierarchical equations where inputs at one level are outputs of the next. E.g., for a

A Friendly Introduction to Deep Learning In case helpful to anyone, below are slides corresponding to a talk I gave (at @prinutt‘s one of famous