If the LA Times is to be believed, boosting birth rates in Japan is a long-since-solved problem:<p><a href="https://www.latimes.com/world-nation/story/2023-08-16/japan-miracle-town-birth-rate-depopulation-crisis" rel="nofollow">https://www.latimes.com/world-nation/story/2023-08-16/japan-...</a><p>But knowing how something <i>could</i> be done is quite different from actually <i>doing</i> it, sustained and at scale.