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.
A mob boss goes to therapy, and somehow that's the thing that makes you realise TV could be proper art.
Fun fact: The finale's cut to black crashed HBO's switchboard as millions assumed their cable had gone out.