Photo by Annie Spratt  on Unsplash Sonder Files for Chapter 7 Bankruptcy In a quick succession of unfortunate events, Sonder collapsed within a week, joining a long list of company failures at the convergence of tech and real estate, like WeWork  and OpenDoor .  Sonder is a San Francisco-based short-term rental and boutique hotel company. Once called a “ billion-dollar competitor to Airbnb” , Sonder officially filed  for Chapter 7 liquidation proceedings on November 14th in federal...