The document discusses the rise of selfies and selfie culture. It explores how self-portraits have evolved from sitting for hours for formal portraits, to using Polaroid cameras, to now taking instant selfies on smartphones and sharing them on social media. Taking selfies and sharing them online provides an instant sense of gratification and validation through likes and comments. However, some argue this culture of constant self-portraiture can become obsessive or addictive. The document traces how selfies have grown from a few hashtags on Instagram to a global phenomenon.