This document discusses non-verbal communication and how body language can influence perceptions and decision making. It explores how different poses and gestures communicate power, pride, dominance, nervousness and other feelings. Research shows that body language can increase risk-taking and feelings of confidence by increasing testosterone and cortisol levels. Adopting powerful poses allows people to feel more comfortable, passionate and captivating in situations like public talks, social gatherings, board meetings and job interviews. Overall, our non-verbal expressions and body language shape how people think and feel about us as much as our words do.