If you come home from a tough day at work with your laptop in hand and the knowledge that you’ll be logging back on in the evening, you’re not alone. A new, first of it’s kind, in-depthstudyof more than 3,000 U.S. workers by the Rand Corp., Harvard Medical School and the University of California, Los Angeles delivers powerful news to employers. At a time when many organizationsreport struggling to find and retain highly-skilled talent, people on the job are stressed out and their physical and mental health is paying the price.