I did a 6 month stint with 4 day work days and I noticed the same thing. I think I was more productive when I had that added day of rest and yeah they paid me 1

I did a 6 month stint with 4 day work days and I noticed the same thing. I think I was more productive when I had that added day of rest and yeah they paid me 1/5 less. I didn't mind the pay cut because I was much happier. It's pretty amazing what an extra day of rest does for you.