Our societies are built on specializing on what you're good at. If you're not a good parent, you should let people who are good at it handle that part. Yes, a

Our societies are built on specializing on what you're good at. If you're not a good parent, you should let people who are good at it handle that part. Yes, a (developed) society needs about 2.1 children per woman (or have immigration from other societies) but people not having kids can easily be averaged out by other people having three or four kids. I would actually argue that in the face of climate change, a society having too many kids and thus a growing population and resource usage is disadvantageous for the society's survival.