Religious people can repopulate the Earth if they remain faithful to the right principles and shun the wrong actions.
My contention is that sex with self has become a pandemic since the fertility problem is an issue beyond China encompassing most parts of the world.
Several years ago I read the Chinese military was disturbed by recruits wasting their energy on sex with themselves.
https://nypost.com/2017/08/25/excessive-masturbation-is-hurting-chinas-military/
Is that why you can't finish your sentences?
Unable to type with just one hand?