The document discusses how selfies can impact self-esteem both positively and negatively. It explores how selfies have become a part of modern culture for both attention-seeking and self-expression purposes, especially for teens. While some research indicates selfies can boost self-esteem through likes and comments, other studies have shown an overreliance on social media validation through frequent posting of curated selfies can damage relationships and lead to lower self-esteem. Moderation is key, as insecure individuals who obsess over taking the perfect selfie risk developing selfie addiction.