The lack of correlation between time at work and quality of work has been a recurring theme in Harvard Business Review over the last decade. Not long ago, I received an email newsletter with yet more ...

When I lived on campus last summer, I had an overwhelming amount of free time on the weekends. On Friday nights, I would go to Shabbat dinners hosted by Jewish friends. We would pack into sweltering ...

God instituted the Sabbath when the heavens, earth and the host them were finished: “Thus the heavens and the earth were finished, all the host of them. And on the seventh day God ended his work which ...