The Question and Answer Session is the perfect part of a presentation in which to “clean house.” It provides a golden opportunity to:
Clean out your closet. During Q&A you can bring up information you may have forgotten to include earlier or had to drop because of time constraints. Either directly respond to a question or create a segue into the missed material.
Polish your sliver. Answering questions affords you the opportunity to restate your point of view in various contexts. You’ll want to rephrase it each time so that it relates to the specific questions. Rephrasing also insures that your point of view doesn’t become clichéd.