Brian Stack has written for Conan O'Brien for 15 years, creating such memorable characters for the show as Artie Kendall, The Interruptor, and Andy Richter's little sister Stacy. Brian joins Jimmy for this live episode of Improv Nerd where they discuss his life in late night television, Brian's days as a Second City performer, and why it's so easy to be a nice guy in show business.
