According to Jeff Bridges, aka Obadiah Stane, a lot of the dialogue in Iron Man was created by the actors. “They had no script, man. They had an outline. We would show up for big scenes every day and we wouldn’t know what we were going to say… It freaked me out… I like to know my lines, man, that’s my school.” Source

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If she was here I’d probably be just as crazy now as I was then in about 5 minutes. Ain’t that ridiculous?… Naw, it ain’t really. ‘Cause being crazy about a woman like her is always the right thing to do. Being an old decrepit bag of bones, that’s what’s ridiculous. Gettin’ old
The Last Picture Show (1971), Director: Peter Bogdanovich.