Her initial withdrawal is what makes Spacek's gradual transformation so striking. As Pinky begins to emulate Millie (Shelley Duvall), her more established, relentlessly chatty co-worker, she takes Millie's adultness to an extreme: She starts smoking, layers on makeup, hooks up with their married landlord Edgar (Robert Fortier), borrows Millie's car without asking, and generally turns into a sassy pill. Spacek's voice gets a little deeper, her mannerisms more suggestive.
Robert Altman's M*A*S*H introduced a new, immersive storytelling style, mixing gore and humor, while subverting traditional portrayals of war, establishing Altman as a unique voice in cinema.