> People have been having babies in all sorts of adversity for all of history. Anatomically modern humans exist for ~100,000-200,000 years. Reliable contracept

> People have been having babies in all sorts of adversity for all of history. Anatomically modern humans exist for ~100,000-200,000 years. Reliable contraception widely available is something that didn't exist until ~60 years ago. So we can't just use past performance to predict the future.