Confidence Code - High School Version

You’ve probably heard that “mean girls” are usually just insecure. Well, science actually backs that up. (Shocking, I know.) Studies show that confidence isn’t just about feeling good in your own skin—it also affects how you treat others. A study published in the Journal of Personality and Social Psychology found that individuals with higher self-esteem are more likely to engage in prosocial behaviors, like kindness and cooperation (Baumeister et al., 2003).