Most of us don't think twice about the shutter speed that our video camera is using. True: it can be set to manual, but since the camera can automatically take care of it, why should we bother?
For an image to be exciting, it has to move! Right? Things need to be constantly changing and adjusting.
So you have questions, problems. Do not fear. First, you must gaze...deep..., deeper into my lens.
While you plan the scene and dialog details for your videos, you need to remember to plan for cutaways as you take that journey down the path to good composition.