The United States Navy had serious problems with work demands causing sleep deprivation. Here’s a news story about a policy update they made: “The “Comprehensi

The United States Navy had serious problems with work demands causing sleep deprivation. Here’s a news story about a policy update they made: “The “Comprehensive Crew Endurance Management Policy,” signed off Dec. 11 by Naval Surface Force Pacific and Naval Surface Force Atlantic, is the first update to the joint instruction issued just months after two 2017 fatal at-sea collisions rocked the Navy.” Basically the crews were too tired to think clearly and crashed into things, causing damage and deaths on their ships. https://news.usni.org/2021/01/28/latest-surface-navy-sleep-policy-aims-for-better-rested-more-alert-healthier-crews https://news.usni.org/2021/01/28/latest-surface-navy-sleep-p...