Explore the fascinating world of body language and its impact on personal perception and success in this 21-minute TED talk by social psychologist Amy Cuddy. Discover how "power posing" can influence hormone levels in the brain, potentially affecting confidence and performance. Learn about the relationship between nonverbal communication, power dynamics, and stress. Examine the results of a lab experiment and its implications for job interview success. Gain valuable insights into how simple changes in posture and body language can shape not only how others perceive you but also how you perceive yourself.