You’re reading your script smoothly and suddenly stumbling all over the place!
It's that one sentence you must read two or three times before getting it. It may be a word or a phrase that doesn't seem to work. These are things that interrupt the flow of copy.
It’s a narrator’s job to make the copy come across smoothly and sound as natural as possible.
Practice difficult phrases like these three times with a wine cork (or better yet, the Speech Master Pro between your teeth. I think you’ll find this practice to be the cure for your eye stutter.