What is the fine-grained topic of the following text: "In our presentation, we discuss how Advance&apos;s operating margins are approximately 800-900 basis points below its closets peers, O&apos;Reilly Automotive and AutoZone, and our belief that Advance can close the bulk of that gap over the next several years by implementing a series of operational improvements," wrote Starboard Managing Member Jeffrey Smith. Only return the topic.
The operational improvement strategies for Advance to close the operating margins gap with its competitors.