Are there aspects of your plan that depend on the subject matter ? If so, what are they? If not, what are they?Explain.

How to plan for an interview or interrogation
Your discussion of planning should distinguish between planning for an interview from planning for an interrogation, as well as planning for the interview that turns into an interrogation.
Are there aspects of your plan that depend on the subject matter ? If so, what are they? If not, what are they?
Prior to conducting an interview or interrogation, what aspects should be anticipated?