Comment by SR2Z
Nvidia follows the same strategy because having a large end-to-end model is how you get your customers to buy GPUs with their AI slush fund (and I don't think they limit themselves to vision).
His rationale at this point seems to be mostly stubbornness, coupled with a healthy dose of anxiety when he considers how much money he'll have to spend to deliver FSD to the people who bought it 10 years ago.