... years in data, here are the 5 questions that actually move the needle for founders most people never think to ask them: "Where exactly are users dropping off?" (not just overall churn) "Which segment drives 80% of our revenue?" (Pareto your customer base) "What happened the week after our last price change?" "Are there anomalies in this month vs

... prompt optimizer) to code, agent architectures, scheduling policies, and more. Two key ideas: (1) diagnostic feedback (stack traces, rendered images, profiler output) is a first-class API concept the LLM proposer reads to make targeted fixes, and (2) Pareto-efficient search across metrics preserves specialized strengths instead of averaging them away. Results across 8 domains: learned agent skills pushing Claude Code to near-perfect accuracy simultaneously making it 47% faster, cloud scheduling algorithms cutting costs 40%, an evolved ...

... social media. While it can get a bit repetitive the overall message to narrow down your focus and put your resources towards a single thing that brings progress has been really helpful to me. It's like a Pareto Efficiency model for the digital age. What book have you read recently that helps you at work ...