“You might be thinking that some people are just naturally good at speaking up, and others just aren't - game over. Not true. Speaking up is a skill that you have to learn like any other, whether it's speaking Spanish or doing calculus or changing a tire.”

American author

Rachel Simmons is an American author best known for Odd Girl Out: The Hidden Culture of Aggression in Girls, published in 2002. Her work has helped bring attention to the social pressures and hidden forms of conflict that can shape girls' lives. She is associated with writing about aggression, friendship, and the ways girls navigate status and belonging. Her book remains the main work identified with her name, and it is the source of much of her public recognition.