As a further example to illustrate this point, compare these two videos:
https://www.youtube.com/watch?v=r6sGWTCMz2k
https://www.youtube.com/watch?v=iSw2xFhMRN0
They basically cover the same content, but I very much more enjoy clear text and
animations to illustrate concepts than scribbles where I have to spent more time
and effort deciphering what is even being written and once it's written it's static, so
there are no animations that can be a powerful method to convey concepts.
Now of course, the core of the content is the conceptual structure, and whether
it is communicated in a coherent fashion that elucidates the topic.
But the presentation or form can also make a big difference.
Watching a video is one thing, but subsequently interacting with the
concepts yourself with interactive demos can really help as well.
https://www.desmos.com/calculator/0cbrco3o5z