Sam Winchester: Did you cut your hair?

Mary Winchester: I’m gonna keep it short if I’m gonna go out on a hunt, you know? Why give the bad guys the advantage of long, pullable hair, right?

Dean Winchester: Wow. I’ve been trying to tell Sam that for years.

From Supernatural – Season 12 Episode 3: ‘The Foundry’ (12×03) | TV series produced by The CW