also if you have multiple wives and make kids with all of them, you will have hard time handling that. Cough cough Musk.
Discussion
He does have the money. The expensive part of children is time. Time to tutor each 1. Take them to practice. Actual fun time is pretty small and 1 dad could serve 12 children no problem.
He can pay others to do all the work.
yeah bit kids need father, he can't leave his kids with his wife all the time