Dangerously SleepyWorkers in the United States are losing sleep. In the global economy a growing number of employees hold jobsoften more than one at oncewith unpredictable hours. Even before the rise of the twenty four hour workplace, the relationship between sleep and industry was problematic: sleep is frequently cast as an enemy or a weakness, while constant productivity and flexibility are glorified at the expense of health and safety. Dangerously Sleepy is the