this take,ehearsed 21 pages of dialogue and road that has the be blocked off. the kids are asleep in the car and it was an idea that he had that when you are young, you're always talking and she is with you and your philosophizing. wednesday andof chatting, the only time it really happens is when the kids are asleep in the back of the car. that was what started the screenplay. what are the driving? what is on their mind? so we thought this is the way to open the movie, to dive right end and be in the car with them, and i think it works. >> it is a lot of dialogue to remember. >> which of that will work on these movies, all we seem to do is run lines. when you have 21 pages that you have to get in one take, you run the lions a lot. the take is them waking up, i start to get scared, and the language of these movies is a big part of what makes them. tavis: worthy challenge is inevitable? how was it natural? was it written to make it more interesting? is challengedhip in this film. >> we wanted to create a to well-meaning people that actually love each other and on