It was cold and pouring outside as the Uber pulled up at 180 Sutter Street in downtown San Francisco. Inside, a man dressed all in black offered to take my jacket and umbrella as he ushered me through the clinical white lobby to a set of chairs, handing me a bottle of VOSS. I scanned the room, eyeing a bunch of connected fitness tools and fancy skin serums on a glass table in the front,… Read More