Claude shipped something most people haven't touched: Skills.
In the video below, a builder walks through five of them. One turns Claude into a marketing psychologist. Another gives it anatomy-level depth on a topic. The last one pulls what people actually said about something across Reddit, X and YouTube in the last 30 days.
Not prompts. Not plugins. Reusable expertise you load once and reuse forever.
Everyone's arguing about which model is smartest. The edge was never the model.
So why is everyone still shopping for a smarter one, instead of teaching the one they already pay for?