Admittedly, I don't think visualizations do much for me, but I wanted to see the essential pitch without spending 40 minutes watching a video. Surely any discussion of this topic (as opposed to mathematical concepts themselves) doesn't require visualization.
As it turns out, the only bits relevant to the title are the last five minutes of the video, and his contribution comes down to basically ignoring peoples' concerns and asserting that more technology means more joy. He conflates interest in math with a career in math and doesn't seem to address why actual mathematicians go into the field or what they get from it. In fact, the channel seems aimed at people who don't ever intend on going into the field.
If he doesn't grapple with the angst of turning an entire field of discourse into watching a chatbot beam-search a proof space, why make the video?