When you shoot a story, you do not simply just point the camera at the person and talk. If you do not film from the right camera angles or have the right sequence of filming then you will quickly lose the interest of your viewers. Part of filming correctly is having good B-Roll. B-Roll is the video where the subject of the story is performing his or her action. This allows the audience to get a sense of what the topic is about visualy. The sequence is in the form of WALLDO. This stands for Wide, Angle, Low, Linking, Depth, and Opposite. The help you sequence the video correctly so that the viewer does not get confused.