You have to think of each stage of the movie and how it progresses, get into the state of mind of the character, and then match the camera to that, and keep making it tighter and tighter and crazier and crazier so people don't get bored. You know you cannot do a similar shot that you did at the beginning of the movie at the end.
Jaume Collet-SerraWhen you make a thriller/horror, darkness is [your] friend, because it lets the imagination go wild and what not. So you always end up going into darkness.
Jaume Collet-SerraIf you do any thriller or horror movie a big part of the process is accounting for the cell phone.
Jaume Collet-Serra