Your browser does not seem to support JavaScript. As a result, your viewing experience will be diminished, and you have been placed in read-only mode.
Please download a browser that supports JavaScript, or enable it if it's disabled (i.e. NoScript).
Not a bad idea, given their demographics.
https://www.msn.com/en-us/news/world/tokyo-is-turning-to-a-4-day-work-week-in-a-desperate-attempt-to-help-japan-shed-its-unwanted-title-of-world-s-oldest-population/ar-AA1vrb8x
Good luck. They're a culture who cares far more about careers than families. One day a week I don't think is going to change that.
They are trying to manage their way out of this. The other approach is to innovate out of this, like, say, cloning at scale. Well, they can also let in a lot of immigrants.