I use something that is a real staple in the directing world. It's called a dance floor. You lay it down so that it's so smooth you can roll around, and you can put furniture on top of it. It's seamless and you don't see it.
I wouldn't mind someone lobbing hand grenades at me, but having to reset the timer on the video recorder puts me into a blood-spitting frenzy.
There are those who travel and those who are going somewhere. They are different and yet they are the same. The success has this over his rivals: He knows where he is going.