It takes 4-5x for my videos -- not going for perfection, just making nonsense into the math words I said reasonably clearly. Jargon can be tough for the automat

It takes 4-5x for my videos -- not going for perfection, just making nonsense into the math words I said reasonably clearly. Jargon can be tough for the automated captioning services. They are improving, and for the version I use for teaching it seems to learn the vocabulary as I go through the class. Maybe next year it'll know what an eigenvector is!