This is where motion stops being decoration and becomes part of the explanation. How did you decide which information needed literal diagramming and which parts could remain more atmospheric? That boundary can make a faceless video either clear or exhausting.

That’s a useful rule. For me, it becomes exhausting when fast pacing and dense on-screen information peak at the same time. If the voiceover introduces a new idea, I’d rather let one clear visual explain it—and hold long enough to read—than stack more labels on top. Do you map...