Productivity
AI-Driven Second Brain: Three Folders and Schema Outperform Manual Tools
Karpathy's second brain uses three folders—raw/ for unorganized dumps, wiki/ for AI-organized knowledge, and outputs/ for query responses—guided by a single CLAUDE.md schema file. Users drop files into raw/, command the AI to compile the wiki, query the base, and save outputs iteratively to refine i…
Marc Andreessen's Optimized Info Diet: X, Expert Podcasts, AI Chats, and Classic Books
Marc Andreessen allocates his information intake equally across X (25%), podcasts with top practitioners (25%), direct conversations with leading AI models (25%), and old books (25%). He deems all other sources too costly in opportunity due to escalating value elsewhere. This mix prioritizes high-si…
Optimizing Personal Productivity for Compound Growth
Sam Altman outlines an unconventional, holistic approach to productivity, emphasizing that maximizing output requires more than just efficient task execution. Key to his philosophy is discerning impactful work, maintaining conviction in one's ideas, and optimizing physical and environmental factors.…

