This format blends authority with storytelling by using a skit where the same creator plays both the expert and the consumer. The doctor character builds credibility and trust, while the patient character represents the audience's real frustrations and pain points. By switching between the two roles, the video naturally introduces the problem, agitates it through relatable dialogue, and then presents the solution in a way that feels conversational rather than salesy. The back-and-forth dynamic also increases engagement because viewers stay to see how the "conversation" unfolds.