He ascribes to Longtermism and like his associate Jeffery Epstein, he thinks his genes are magically special, and so he wants as many offspring as humanly possible: while not actually giving one shit about the quality of life for any of them.
It’s really interesting, because he fucking hates his own father (Errol is also a creep who fathered a child with his step-daughter, who he raised from childhood), but can’t put together that he is exactly the fuck the same as his creep ass father.