PITTSBURGH — Best-selling author, television host, musician and comedian Greg Behrendt, along with his wife and co-author/producer, Amiira Ruotola, bring a voice of reason and inspiration to all of us negotiating, and sometimes drowning in, the treacherous waters of romantic relationships in their lecture “So You Think You Want to Be in Love?” beginning at 8 p.m. Nov. 6 at the Byham Theater. Through their humor, personal experiences and observations, Behrendt and Ruotola will discuss the confusion of trying to find love in the new millennium and how technology has changed the romantic playing field. This show offers straight talk and tough love in an effort to enlighten audiences on the world of dating. The Behrendts offer the audience unique insights into modern relationships based on the winning principals that have been embraced by women worldwide.