Reproducing when the result will end up in a damaged child, or one you can't support, isn't maladaptive? This is what I mean - we can obviously prioritize our

Reproducing when the result will end up in a damaged child, or one you can't support, isn't maladaptive? This is what I mean - we can obviously prioritize our needs and put a lid on biological drives when social needs demand for, pretty much everything else. Why is it so strange to expect that same restraint when it comes to sex?