In episode 355 of the Business English Podcast, the hosts dive into productivity vocabulary prevalent in American business culture. They explore the phrase "put a dent in something," providing examples and comparing it with "chip away" and "scrape the surface." The discussion emphasizes how crucial it is to grasp these expressions for clear communication in a task-driven setting. The episode wraps up with a role-play that shows these phrases in action and stresses the need to consider personal work styles and deadlines when selecting a productivity strategy. Listeners walk away with valuable vocabulary and a better understanding of American workplace communication.