It's vitally important to have a 2 second delay with closed captions. Without the delay you may start reading the dialog in advance, this degrades your enjoymen

It's vitally important to have a 2 second delay with closed captions. Without the delay you may start reading the dialog in advance, this degrades your enjoyment of the movie. Better to listen, and have the subtitles there as a backup 2 seconds later for anything you miss.