When I came to the US in the 90s, one of my teachers was freaking out about peak oil and about how people shouldn't have kids because that would exacerbate the problem and those kids would have a bad life.
Joke's on him I guess. I suspect that at every single point of human history, someone was dismal about something and using it as a reason to not have kids.
If I had to bet, people having kids now are not going to regret it ever.