Fieldnotes by Jeffrey Lihttps://byjeffreyli.com/fieldnotes/Notes on building, learning, and the decisions in between.en-usI asked AI to teach me about building start-ups. Then I had to teach the teacher.https://byjeffreyli.com/fieldnotes/teaching-the-teacher/https://byjeffreyli.com/fieldnotes/teaching-the-teacher/Tue, 06 Oct 2026 12:00:00 GMTA personal experiment in AI-assisted learning, and what building Steps taught me about expertise.