You are the most competent person in the room, and it has bought you nothing. The work routes through you, the emergencies land on your desk — and the promotion went to a man who has never once stayed past six. You were told this was a patience problem. It is not. Machiavelli never advised the prince to be useful; he advised him to make himself needed. Useful is a price. Necessary is a position. Two mechanisms in your own nervous system explain why every hour you give away for free makes you harder to see — and five laws reverse the current.