Guido:The 996 Work Schedule Is Inhumane Posted by counter2015 on Sunday March 31, 2019 @10:36PM from the twitter.com dept. https://twitter.com/gvanrossum/status/1111628076801236993 ( 4 comments | 35 points | on HN )
https://en.wikipedia.org/wiki/996_working_hour_system
I think that's far past the point of being productive.
People's brains just can't function at a high level for so many hours. Maybe a lot of the time is spent socializing, like Japanese salarymen do (e.g. having drinks or eating dinner together).?