Work less, get more. A trial of a four-day workweek in Britain, billed as the world’s largest, has found that an overwhelming majority of the 61 companies that participated from June to December will keep going with the shorter hours and that most employees were less stressed and had better work-life balance. That was all while companies reported revenue largely stayed the same during the trial period last year and even grew compared with the same six months a year earlier, according to findings released this week. […] The university (of Cambridge)’s team worked with researchers from Boston College; Autonomy,...