Think of a favorite television drama. New episodes start with highlights from previous episodes to remind regular viewers of the storyline and make new viewers feel more comfortable. It sets up the next episode (story) and creates excitement. Producers expertly include enough material to prepare viewers for what happens next but avoid details and information that don’t add to this episode. They never go back to the beginning of the story arc. Resetting topics is an essential skill, but it can be hard to quickly reset topics.
Examples: How To Quickly Reset Topics