> Should smart people deliberately not be good parents so that social justice can prevail in a world full of not-so-smart people?

> Should not-so-smart people just not have children so society can be smarter as a whole?

Perhaps smart people could spend some of their hard-earned money and prestige to ensure the whole society, not just their offspring, has more opportunities and access to good education? However, as you can see, that does not align with meritocratic ideals as they are currently being applied.