This document provides tips for effective public speaking and presentations. It outlines seven secrets of keeping listeners' memory such as beginning eagerly, frequently mentioning key points, emphasizing important elements unusually, engaging the audience maximally, finishing effectively, being prepared to start and finish calmly, and providing breaks. It also discusses surroundings factors to consider like room setup, lighting, temperature, appearance, and use of audiovisual tools. Positive behaviors for public appearances are outlined like deep breathing, self-introduction, notecards, eye contact, speech pace, hand gestures, and overcoming fear. Negative behaviors to avoid include excuses, inappropriate gestures, talking past scheduled time, and letting anxiety overwhelm you.