July 20, 2026 Hi Everyone, Two or three people on your team are getting a lot done with AI, and you don't fully know how. Most of what they've figured out — the prompts that work, the skills they've built — lives in their personal chat histories, and when they move teams or leave the company, that capability goes with them. Ethan Mollick at Wharton calls these people "secret cyborgs" — employees who use AI heavily and don't tell anyone, either because they're worried about backlash or because...