when set to temporary this scene would not cause any other scenes or cues to release if overridden by the temp scene.
Case use... if I were busking a show and landed on a look. Then had a video as my next cue. This look would have all parameters in it and therefore would cause my busted looks to release unless I set all scenes to persist on override. But setting all scenes to persist on override just so this one cue wouldn't seems clunky and would seem to cause hog to cache a lot of information. However... if the video scene was set to temporary, the cue would not cause my busted scenes to release and when I toggle off the video scene the busted scenes would be live.