Greg Behrendt is an author and comedian. His varied career has had a profound effect on the entertainment industry as well as the field of self-improvement. His career started in San Francisco, where he worked with well-known colleagues like Patton Oswalt and David Cross to perfect his comic timing. As a straight man's viewpoint script consultant for the mostly female and gay writing crew of the HBO sitcom "Sex and the City," he gave intelligent advice. His work with Liz Tuccillo produced the 2004 New York Times bestseller "He's Just Not That Into You," which was then adapted into a movie.