Hides long list of ethical problems with the concept
And I don’t see any problems with late-life reproduction, assuming we can make it reliable and healthy. If anything, some countries desperately need it.
Icelanders are a well-studied population when it comes to genetics. Frequency of some traits meaningfully changed among them in last 100 years.
Source: this book: https://www.amazon.de/dp/0198821263?ref_=pe_109184651_110380...