I actually disagree with this; when I was in high school, some of his very early videos where he was speaking and digitally drawing helped me quite a bit with c

I actually disagree with this; when I was in high school, some of his very early videos where he was speaking and digitally drawing helped me quite a bit with calculus. I'm not sure he makes any claims to be the best teacher in the world, but he does try to push the state of the art.