Summary Many IIT JEE aspirants fall into the trap of resource overload, believing that accumulating dozens of reference books guarantees a top rank. In reality, juggling too many materials leads to fragmented preparation, surface-level understanding, and overwhelming burnout. The key to cracking JEE isn't mastering twenty different books, but mastering one high-quality set of resources through repeated revision and deep problem-solving. By recognizing and fixing these four common study material mistakes, you can streamline your routine, build rock-solid conceptual clarity, and dramatically boost your preparation efficiency Table of contents 1. Introduction 2. Mistake 1: Resource Hoarding and "Book Collecting" 3. Mistake 2: Skipping NCERT for "Advanced" Books 4. Mistake 3: Ignoring Previous Year Questions (PYQs) 5. ...