David Karp is the founder of Tumblr, one of the most popular social media platforms in the world. Karp was born in 1984, and he attended the University of Michigan where he majored in business. After graduation from college, Karp worked at a series of startups before joining Tumblr in 2007 as its CEO. Tumblr quickly gained in popularity, attracting millions of users from across the globe. In 2013, Karp stepped down as CEO of Tumblr and sold it to Yahoo for $1.1 billion. Since leaving Tumblr, he has started a new company called Discovery Desk that helps artists manage and promote their careers. He has also released an autobiography called “It Sucked and Then I Sold It”, which details his experiences as an entrepreneur and his rise to fame. In this article, you will learn about David Karp’s childhood and education, his life and career at Tumblr, and his plans for after the sale to Yahoo. David figured out how he wanted to live early in his life—he wanted to be his own boss. By the time he was a teenager, he owned two small businesses that he ran with his brother. At the University of Michigan, David studied finance and business with the goal of one day starting his own company. After graduating, he worked for several start-ups before launching Tumblr. Tumblr quickly became the most popular blogging platform on the internet. Over the next several years, David grew the company into a global enterprise.