Achieving a healthy work-life balance probably has never been more challenging, with smartphones and other avenues of communication making it easier than ever for a family member to contact you during work hours or for you to get sucked into work emails at night while you’re trying to enjoy some couch time. What if you could separate work hours from personal time? Truly, truly separate them? That’s the question posed by Severance , an intriguing, high-concept mystery-drama series now streaming on Apple TV+. The brainchild of newcomer Dan Erickson, the series involves a group of people who undergo a controversial…