It's not about a harem, it's about having a legion of kids before the apocalypse he's trying to start, and also probably to colonize Mars. He's insane.
"Space flights are merely an escape, a fleeing away from oneself, because it is easier to go to Mars or to the moon than it is to penetrate one's own being."
Bro don't start bringing Jung into this, the Technocrats are already too far up their own assholes and I'm not sure they ever stopped listening to Tool.