Gorgeous people drinking at work in the sixties and getting away with behaviour that'd get you sacked in minutes today.
Fun fact: Matthew Weiner wrote the pilot in 1999; every major network rejected it before AMC greenlit it in 2006.
Four hundred people in debt playing red light green light for their lives, and we all just watched it.
Fun fact: Hwang Dong-hyuk wrote the script in 2008 and spent ten years being rejected by every studio.