If something isn't working, if you have a story that you've built and it's blocked and you can't figure it out, take your favorite scene, or your very best idea or set-piece, and cut it. It's brutal, but sometimes inevitable.
Joss WhedonMaking 'The Avengers' was very important to me, but it was also extremely arduous. I missed my friends and I missed my home, so I decided to throw them all on camera, which is the only way I seem to know to relate to people.
Joss Whedon