This guide introduces Introductory Microeconomics, an essential course that lays the groundwork for understanding how individual and firm decisions shape markets and resource distribution. Perfect for newcomers, this course covers foundational concepts that reveal the mechanics behind choices, pricing, and market efficiency. By examining these key topics, students gain valuable insights applicable to both personal decision-making and broader economic perspectives. Whether you're an economics enthusiast or just starting your journey in this field, this guide clarifies why Introductory Microeconomics is crucial for comprehending everyday economic interactions.