Review the persona responsibilities, segment rules, stage definitions, routes, content, offers, evidence sources, privacy posture, and observed outcomes together. Identify contradictions between public promises and product behavior. Mark stale research and missing populations. Compare expected and actual journey movement without forcing a favorable interpretation. Include representatives from marketing, sales, product, customer, finance, and risk where their decisions are affected.
The output should record what remains, what changes, why, who approved it, and when the result will be checked. If evidence is thin, the change can remain a bounded experiment rather than a permanent taxonomy update. If a public claim depends on the interpretation, claims review should occur before publication. Research quality and editorial quality are related but not interchangeable; persuasive language cannot repair a weak source.