Eastwood kicks Matt Damon's arse

Eastwood is famed for his single take shoots, but Damon decided to pluck up the courage and push for a second try - only to be reprimanded by the legendary actor-turned-filmmaker.
Damon says, "The first scene I did with him I asked if I could do a second take, so I could try it a different way. So I asked him and he said, 'Why, so you can waste everybody's time?' (I was like,) 'OK, moving on then!'"