Mad Men, which is known for its character development and cerebral story lines, shows ad agency employees Don Draper, Roger Sterling, Peggy Olson, and Joan Harris as they struggle to find success and happiness against the backdrop of the tumultuous 60s.

The show centers around relationships of all types: coworker friendships, child and parent relationships, and romantic affairs. Here are some quotes from the previous seasons of Mad Men that should inspire you to improve your friendships.