What stops YC companies from doing this? You get your 150k from YC, you're making a few million a year in profit, and instead of killing yourself trying to make

What stops YC companies from doing this? You get your 150k from YC, you're making a few million a year in profit, and instead of killing yourself trying to make billions, you say "good enough" and hand the reigns over and let the company keep doing its thing conservatively. Pretty sure that's what I would do.