This document discusses the rise of social media marketing and its importance. It notes that approximately 2 billion people now have internet access compared to 360 million in 2000. Traditional advertising has declined while digital advertising has increased. Social media allows for two-way interaction and user engagement through platforms like Facebook, Twitter, YouTube and others. Several case studies of successful social media campaigns are provided, showing how brands have used platforms creatively to promote products. The document also provides statistics on social media usage in Pakistan, noting Facebook is the fastest growing network with several million users and the top brands that maintain Facebook pages.