It’s a cold fall morning in Hayward, and I’m staring into a technicolor abyss of Herman Miller replicas neatly crammed inside a 50,000-square-foot warehouse. Next to them, vintage Barcelona loungers, live-edge coffee tables and mid-century desk lamps idly sit, waiting to be claimed by savvy interior designers and young startup managers on a budget. My co-worker, who’s on site to take photos, beelines for a floral print monstrosity of an armchair, which may have very well once belonged to a high-...