Perplexity is an answers engine. It is the best tool in the world for finding out what is. Persona AI is a decision engine. It is the best tool for deciding what you should do about it.
If you need to know the market size of B2B SaaS in Europe, use Perplexity. It will cite sources, scrape the live web, and give you an immaculately accurate summary of the landscape.
But if you need to know if YOU—a solo founder with 4 months of runway and a background in design—should build a B2B SaaS tool in Europe right now? Perplexity cannot answer that. Persona AI can. We ingest your specific constraints, run them through proven entrepreneurial mental models, and give you a verdict.