Short answer: it depends. If you need to refine your message, speaking it aloud on thoughtful shows can be valuable practice. If you need leads or authority, the show needs a real audience and a marketing engine.
Start with the objective
Decide whether the appearance is for rehearsal, relationship, reach, authority, search visibility, or direct acquisition. Different goals require different measurements.
Review audience fit, episode consistency, download evidence, guest quality, distribution, search visibility, and the host’s promotional behavior before committing.
Build a result beyond the recording
Arrive with a point of view, a story, and one next step. Repurpose the best moments and connect the conversation to a destination you own.