Daniel O'Brien is a common name that may refer to various individuals across different fields. One notable figure is a writer and comedian known for his work with Cracked, a popular online humor site. He has contributed articles and videos that often blend comedy with insightful commentary on various topics. In addition to his work at Cracked, Daniel O'Brien has also appeared in television shows and podcasts, showcasing his talent in entertainment. His unique style often combines humor with a thoughtful approach, making his content engaging for a wide audience.