Preparing for the USMLE Step 1 exam is a rigorous and demanding process. With so much material to cover and a limited amount of time, many students find themselves overwhelmed. A proven method to streamline your study efforts and enhance your efficiency is by applying the 80/20 rule, also known as the Pareto Principle. This article will guide you on how to utilize the 80/20 rule effectively in your USMLE Step 1 exam preparation to achieve the best results in less time.