Earlier quoted context omitted.
> I mean what has learning that a supposed stochastic parrot is capable of interacting at the skill levels presently displayed actually taught us about any of the abstract questions? IMHO a lot. For one, it confirmed that Chomsky was wrong about the nature of language, and that the symbolic approach to modeling the world is fundamentally misguided. It confirmed the intuition I developed of the years of thinking deepl…
Plenty of genes spread that are neutral to net negative for fitness. Sometimes those genes don't kill the germ line, and they persist. There is no evolution == better/more fit, as long as reproduction cascade goes uninterrupted, genes can evolve any which way and still survive whether they're neutral or a negative.
It's true that sometimes something can get taken along for the ride by luck of the draw. In which case what's really being selected for is some subgroup of genes as opposed to an individual one. In those cases there's some reason that losing the "detrimental" gene would actually be more detrimental, even if indirectly.