JD Vance's pro-natalist comments, including the use of the word "sociopath" to describe leaders without children, stretch back to at least 2019.Anna Moneymaker/Getty ImagesVance has made pro-natalist comments since at least 2019, years before launching a political career.Various statements feature the word "sociopath" or imply leaders without kids are less mentally fit.Some have accused Vance of flip-flopping on his views, but his pro-natalist comments are consistent.JD Vance has donned multiple hats on his journey to political stardom — he's gone from author to senator, never-Trumper to MAGA darling, junior senator to vice presidential nominee.