Not one of the 33 companies participating in a big trial of a 4-day workweek (with no loss in pay) is returning to a standard 5-day schedule. Productivity went up. Revenue went up. Absenteeism and turnover both went down.

"The benefits are significant."
https://www.livemint.com/companies/people/want-a-four-day-work-week-show-the-results-of-research-to-your-boss-11669783677563.html

Want a four-day work week? Show the results of research to your boss | Mint

Organizations involved in 4-day work week study registered gains in revenue and employee productivity, as well as drops in absenteeism and turnover

mint
@scottsantens Not once in that article did it say whether it was a 40-hour week or 32 or what. Do you happen to know which? I'm curious.