Strategy, operations, AI, and company-building
I study how operators, companies, and AI systems actually work.
Essays, profiles, and daily reading notes on strategy, operations, AI adoption, business systems, and GTM.
Popular Series
Series worth starting with.
Recent Profiles
People worth studying.
Profile
8 min read
Lessons from Kevin Systrom
Lessons from Kevin Systrom Kevin Systrom co founded Instagram and the AI news aggregator Artifact. He proved you can save a failing app by stripping it...
Profile
9 min read
Lessons from Zvi Mowshowitz
Lessons from Zvi Mowshowitz Zvi Mowshowitz is a writer and former competitive Magic: The Gathering player best known for his Substack, Don't Worry About...
Profile
8 min read
Lessons from Richard Socher
Lessons from Richard Socher Richard Socher helped bring neural networks to mainstream natural language processing during his time at Stanford. After...
Research & Deep Dives
Market, company, and research maps.
Deep Dive
Lakehouse Analytics Platforms: Snowflake Databricks ClickHouse and Open Table Formats — Industry Deep Dive
Lakehouse analytics platforms Executive summary The old warehouse versus lakehouse argument is no longer the most useful way to read the market. The...
Research Explainer Prompt Tuning Stops Working When the Workflow Is the ProblemFAPO uses Claude Code to optimize multi-step LLM pipelines by inspecting intermediate failures, trying prompt fixes first, and changing the workflow only when evidence points to a structural bottleneck.
Research Library Browse the full research layerIndustry maps, company deep dives, papers, reports, and technical shifts worth understanding.
Book Notes
A reference layer from books worth revisiting.
Book Notes
11 min read
Book Notes
9 min read
The Rational Male - Preventive Medicine: Book Summary
Book Notes
8 min read
Stray Reflections: Book Summary
PDF Libraries
Durable essays packaged for offline study.
Daily Digest
Notes worth saving.
Digest
6 min read
Daily Digest - 2026-06-24
Digest
6 min read
Daily Digest - 2026-06-23
Digest
6 min read