Your only guidepost is your own instinct and judicious editing. In my stand-up act I learned that in the first 10 minutes I could say anything and it would get a laugh. Then I'd better deliver. In the movie it's the same thing. You get a lot of laughs when people first sit down and then the story better kick in. Many years in front of an audience, I would hope, give me a sense of what works.Collection: Editing