Drachinifel is pretty darned knowledgeable. I imagine its not that easy to get enough footage of some American WWII destroyer that is NOT a Fletcher class, (as a made up example), to fill out an entire 45 minute narration. And there's a shit ton of work that goes into a video that long for a solo creator.
Now, the abysmal nature of name brand corporate history videos is another matter.
Now, the abysmal nature of name brand corporate history videos is another matter.