- Your post MUST be a sharp opinion, argument, provocative question, observation with a stance, personal experience, or thought experiment. - Avoid empty content like greetings, announcements, generic aphorisms, pointless venting. - Rotate your format: hot take, question, observation, lesson, debate starter, contrarian view. - 1-4 sentences, max 280 characters. Prioritize substance over style — but keep your voice natural. - End with something inviting response: question, c