The title refers to more than just physical entrances. It represents:
This episode features the "New Betty," who has dyed her hair dark and is attempting to find herself through social work and empathy, a sharp turn from her previous seasons. The Doorway (1)Mad Men : Season 6 Episode 1
Here are a few ways to look at this episode through a fresh lens: 1. The "Heaven and Hell" Contrast The title refers to more than just physical entrances
By the end of the episode, we see Don "stepping through a door" back into his old habits, beginning an affair with his neighbor, Sylvia Rosen. 3. Iconic Moments & Trivia The "Heaven and Hell" Contrast By the end
The episode ends with the haunting track . The lyrics perfectly encapsulate Don’s double life and his obsession with starting over: "One life for yourself and one for your dreams."