7 Tips for Managing Holiday Stress and S.A.D.

Late last month, Rippling, the now five-year-old company founded by serial entrepreneur Parker Conrad, raised $250 million in Series C funding in a round that pushed its valuation to a whopping $6.5 billion.Now, Conrad is taking the wraps off what had investors so excited about the outfit, which already helps companies manage their employees’ payroll, benefits, devices and apps, but which is addin