This document discusses the power of body language and posture. It reports that brief power poses, such as open, expansive stances held for only 2 minutes, can significantly impact people's levels of hormones like testosterone and cortisol that influence confidence, risk-taking, and stress handling. Studies found those who adopted high-power poses in job interviews were more likely to be chosen for hiring, even when the content of their interviews was irrelevant. The document advocates faking confident body language until it becomes ingrained, sharing the story of a professor who overcame challenges through perseverance and assuming powerful stances. It encourages readers to observe their own posture and consider how body language affects perceptions of the self and others.