https://news.ycombinator.com/item?id=39457728 ("HN: 4-day week made permanent for 89% UK firms who took part in Worlds biggest trial")
https://www.cnbc.com/2023/04/14/countries-that-are-embracing... ("4 countries that are embracing—or experimenting with—the 4-day workweek")
https://www.cbsnews.com/newyork/news/companies-around-the-wo... ("Companies around the world adopt four-day work week pilot programs to meet growing demand from Gen-Z and millennial employees")
https://www.npr.org/2023/11/08/1211632901/schools-across-the... ("Schools across the U.S. are trying a 4-day week. Why? To retain teachers") (My note: ~1000 US school districts have moved to a four day week, as they are unable to retain teachers otherwise)
https://www.police1.com/colo-pd-extends-32-hour-work-week-pr... ("Colorado police dept extends 32-hour work week program after successful start")