Anthropic released its internal onboarding framework publicly last week, and people are already selling it back as premium courses. The framework is called 4D: Delegation, Description, Discernment, and Diligence. It's free, licensed under Creative Commons, and comes with a certificate. Here's what actually matters about it. Prompting—the thing everyone obsesses over—occupies maybe 25% of one competency. Description covers how you communicate intent, context, and constraints to an AI system, and prompting lives inside that bucket. The other three quarters involve harder judgment calls: deciding what work even needs AI in the first place (Delegation), evaluating what comes back (Discernment), and taking responsibility for the output (Diligence). This flips the narrative. If you're spending all your energy crafting the perfect prompt, you're missing 75% of what actually matters. Anthropic trains new hires specifically on the mistakes models tend to make so they can review AI work competently. This training doesn't stop after onboarding—they call it "ever-boarding," meaning it's continuous. The framework assumes you need judgment and pattern recognition to catch when models fail, not just to prompt them better. That's the real difference between someone who uses AI effectively and someone who just gets lucky with their prompts.