Meet Frank Warren, the person who likely keeps the most secrets in the world. Twelve years ago, Frank asked people to anonymously send their secrets to him on a pre-stamped postcard. More than a decade later, his social experiment turned into one of the most-visited ad-free blogs in the world. In this episode, Frank shares why vulnerability was the key to PostSecret’s growth, and how it can be used to strengthen your core relationships, leadership skills, and business.