Lockdowns did not last more than a few months for the vast majority of school districts in the US.
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Also, integration effort went down but it never disappeared. Meanwhile, opportunity cost skyrocketed when vision started working. Which layers would you carve resources away from to make room? How far back would you be willing to send the training + validation schedule to accommodate the change? If you saw your vision-only stack take off and blow past human performance on the march of 9s, would you land the plane just because red paint became available and you wanted to paint it red?
I wouldn't completely discount ego either, but IMO there's more ego in the "LIDAR is necessary" case than the "LIDAR isn't necessary" at this point. FWIW, I used to be an outspoken LIDAR-head before 2021 when monocular depth estimation became a solved problem. It was funny watching everyone around me convert in the opposite direction at around the same time, probably driven by politics. I get it, I hate Elon's politics too, I just try very hard to keep his shitty behavior from influencing my opinions on machine learning.
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The world doesn't exclusively use Chrome. Nice to see even the nerds are contributing to the closed web.
The simplest explanation is that this is a mostly symbolic move: They want to show that the stable coin and crypto companies they invest in are actually trusted by YC. It starts to look hypocritical if an investor is funding crypto companies and praising them as important breakthroughs, but not actually using them where it’s important.