In part four of TBS’ 5-part heartbreak series, Hailee Walker turns to Mehran Dabeh, author of The Breakup Handbook and authority on YouTube relationship breakdown advice. When a relationship ends, people often feel heartbroken and seek to find understanding and help from a variety of sources. The use of online support systems is ever increasing and people are flocking to the Internet looking for relief from their emotional anguish. One of the more popular online sources is Yo