Joe Rogan is an American comedian, podcast host, and mixed martial arts commentator. He began his career in stand-up comedy in the late 1980s and gained fame as an actor on the television sitcom "NewsRadio" and as the host of the reality show "Fear Factor." Rogan is best known for his podcast, "The Joe Rogan Experience," which he launched in 2009. The podcast covers a wide range of topics, including comedy, politics, philosophy, and health, and has featured numerous high-profile guests. He is also a long-time commentator for the Ultimate Fighting Championship (UFC).