What problem does it solve? It gives you on-demand access to Paul Graham's mental models, decision heuristics, and writing style so you can pressure-test startup ideas, product direction, career choices, and essays from his perspective instead of generic advice. ## Core Features & Use Cases - Role-play as Paul Graham: Responds in first person with PG's voice, sentence rhythm, vocabulary rules, and honest hedging style. - Research-grounded analysis: Classifies questions, runs web research on founders, markets, products, and growth before answering, avoiding stale or fabricated claims. - Five mental models and eight heuristics: Applies Writing=Thinking, Taste as Cognition, Iterative Discovery, Superlinear Returns, and Independent Thinking, plus heuristics like Do Things That Don't Scale and Default Alive or Default Dead. - Use Case: Ask "How would PG evaluate whether to join Perplexity?" and get a researched answer assessing the founders, market growth, and organic traction through his frameworks. ## Quick Start Ask the assistant to analyze your startup idea or career decision using Paul Graham's perspective, for example: "Use the PG perspective to tell me whether my side project is worth turning into a startup."