It’s one thing to deplore eugenics on ideological, political, moral grounds. It’s quite another to conclude that it wouldn’t work in practice. Of course it would. It works for cows, horses, pigs, dogs & roses. Why on earth wouldn’t it work for humans? Facts ignore ideology.
You'd have to understand why central planning doesn't work to understand why eugenics don't work, and you don't understand that because you're a pseud.