Blog posts.

Essays and notes on startups, AI, markets, product strategy, and internet distribution.

Latest Posts

• The AI Moat Is Running Big Models Cheaply Aug 3, 2026
• The Intelligence Explosion Has a Date Aug 2, 2026
• Quick Testing of a Product Idea Oct 29, 2023
• State of AI Companion Apps Jul 2, 2023
• Implementing AI Safety in an LLM System Architecture May 19, 2023