816
«Sleeping at Work: Companies with Nap Rooms and Snooze-Friendly Policies,» Sleep, .
817
Karen May, «Getting More Sleep, and Sticking With It,» The Huffington Post, September 2, 2015, .
818
Ibid.
819
Adam Bryant, «Brian Halligan, Chief of HubSpot, on the Value of Naps,» The New York Times, December 5, 2013, http://www.nytimes.com.
820
Alyssa Kritsch, «5 Secrets for a Better Work-Life Balance: Inside Hootsuite Culture,» Hootsuite, October 18, 2013, .
821
Ryan Holmes, «Why I Want My Employees to Sleep on the Job,» LinkedIn, September 11, 2014, http://www.linkedin.com.
822
Shampa Bagchi, "My 'Arianna Huffington Wakeup Call', " The Huffington Post, November 15, 2014, http://www.huffingtonpost.com.
823
Alicia Hansen, «My Wake-Up Call Came in the Form of a Broken Face,» The Huffington Post, March 27, 2015, .
824
Hans Ulrich Obrist, email to the author, November 6, 2015.
825
Aleen Keshishian, conversation with the author, January 6, 2015.
826
«2008 Annual Report,» Berkshire Hathaway Inc., .
827
Satya Nadella, interview with Rebecca Jarvis, «What Time Does This Tech Titan Wake Up in the Morning?» ABC News, February 4, 2015, .
828
Jackie Wattles, «Goldman Sachs Bans Interns from Staying Overnight at the Office,» CNN Money, June 17, 2015, .
829
Jena McGregor, «The Average Worker Loses 11 Days of Productivity Each Year Due to Insomnia, and Companies Are Taking Notice,» The Washington Post, July 30, 2015, http://www.washingtonpost.com.