Re:In Japan, It’s a Riveting TV Plot: Can a Worker Go Home o...
by kittiepryde on Friday June 21, 2019 @12:22AM
(#20239862)
I found that study. It's pretty neat.
https://www.rand.org/pubs/research_reports/RR1791.html (PDF link near bottom)
One being that lack of quality sleep from working such long hours which can negatively impact sleep and has massive economic costs due to workspace accidents, errors and poor judgement.
From memory, one statistic showed Japan was losing the most money by far.
I highly recommend the book for those interested in improving your life.