In the AI-disrupted world of work, is knowledge still power?

For 60 years, careers followed a simple logic: master something hard, become known for it, and trade on that expertise. Now that logic is unravelling. AI can generate, summarise, and apply knowledge at scale. When anyone can create a credible strategy in minutes, expert power loses its edge one prompt at a time. How do you hold authority in a room where everyone has the same answers?