I think the goal is to make a well written scene seem like it's improvised and/or to come up with things that you find in the room that you couldn't have known until you get into the real situation, just try to improve things as you go along.
I think the goal is to make a well written scene seem like it's improvised and/or to come up with things that you find in the room that you couldn't have known until you get into the real situation, just try to improve things as you go along.