And thus the main impact is totally lost.
Well, 95% of what people talk about is nonsense, so as far as that goes you have an advantage. ;-)
I think many youtube videos have closed caption (though perhaps not this video). Isn’t there a browser or computer app you can install that adds captions? I am sure it’s not perfect, sometimes I actually do turn on the CC on TV or video and it’s not perfect but pretty good.