====== Four day work week ======

===== articles =====
  * https://www.shrm.org/hr-today/news/all-things-work/pages/four-day-workweek.aspx
  * https://www.npr.org/2020/02/21/807133509/enjoy-the-extra-day-off-more-bosses-give-4-day-workweek-a-try?t=1624981867164