Give the practice host a real brief
Choose a colleague who can represent the intended listener, not just someone who knows your work well. Give them the show description, proposed angle, and a few relevant questions. Ask them to follow their curiosity rather than reading every prompt in order.
Use your normal recording setup where practical. The rehearsal should reveal whether notes, equipment, and your speaking position work together. Keep it short enough that you can review it carefully. A focused ten- or fifteen-minute conversation can expose useful issues without requiring the team to simulate an entire episode.
Include one unexpected turn
Ask the practice host to include a follow-up, a reasonable objection, and a question you have not prepared word for word. This tests whether you can listen and adapt rather than simply deliver your planned sequence. It also reveals where your knowledge is solid and where you need a clearer boundary.
Do not make the exercise hostile. The purpose is to create a realistic conversation, not to prove that the guest can survive a cross-examination. A good follow-up asks for an example, challenges an assumption, or narrows the audience in a way a thoughtful host might.
Keep feedback tied to observable moments
After the rehearsal, ask three questions: What was the main idea? Which example made it clearer? Where did the answer become difficult to follow? Encourage specific references to a sentence or transition. “Be more confident” is much less actionable than “Give the recommendation before explaining your background.”
Separate content feedback from delivery feedback. A clear voice cannot fix an unsupported claim, and an accurate answer can still contain too much context. Check facts and permissions first. Then choose one delivery issue, such as a rushed ending or reading from notes, to address in the next attempt.
Repeat only the part that needs work
You do not need to redo the whole interview. Rehearse the unclear answer with a simpler structure: direct response, useful example, relevant limit. Let the colleague ask a slightly different version of the question so you do not become dependent on exact wording.
Finish by writing a compact preparation note with the strongest ideas, reliable examples, and open items to verify. Do not turn the rehearsal transcript into a script. After the real interview, compare what you practiced with what the host actually needed. Use that learning to improve the next rehearsal rather than adding more preparation steps by default.