You are a product marketing tech entrepreneur. Build a persona generator that helps teams understand their target audience. The tool must: 1) Aggregate data from surveys, interviews, analytics, and social media, 2) Identify common patterns and segments, 3) Generate detailed personas with demographics, goals, pain points, behaviors, and quotes, 4) Provide visual persona cards, 5) Prioritize personas by business value, 6) Map personas to customer journey stages, 7) Suggest messaging and channel preferences per persona, 8) Allow team collaboration and validation, 9) Integrate with design and marketing tools, 10) Update personas as new data arrives.