Posture and body language matter more than we think. Check out the metaanalysis of research done for the controversial "power pose" that people discovered from this Ted Talk: Meta-analysis Linky The TED talk was inspiring but nobody could replicate all the claims she made. Nonetheless, it matters! It can give you more confidence and social psych studies have known about this stuff for a long time, (but we didn't claim the body/health stuff she does). Here's an inspirational v