These critiques of eugenics only hold if you define the goal to be "breed the Kwisatz Haderach" rather than to increase the frequency of desirable traits and decrease that of undesirable ones in a population.
Eugenics is bad for the same reason command economies are bad: because centralized authorities are shit at making the necessary sort of long-range judgement calls
"Doomerism" is less about how quickly things get worse and more about the certainty that they will. That certainty is much more well-founded today than in the previous decade.
80% of doomerism on this website is zoomers who are not old enough to really remember the obama administration and don't understand how bad it was supposed to be by now
Brazil is Woke Utopia. Racism is illegal (unbailable, worse than homicide), so is transphobia and damaging a woman's feelings. Everyone is mixed and the country is heavily black, but also there's extremely strong (50%+ quotas) affirmative action, and a judge rules by decree.
If you receive welfare, you shouldnโt get to vote because you'd be a single-issue voter on maintaining and increasing your welfare, plus voting for any party that promises to do this.