In this re-run of Start Here’s special series "Priced Out," Brad sets out to understand the invisible market forces that shape American downtowns. More and more American workers are being asked to come back to their offices. But is that because of team-building, or is it about real-estate prices? And, some cities worry that all these empty office buildings will thrust them into an economic “doom loop.” So, how are savvy real estate developers finding ways to take these vacant skyscrapers, and make them profitable assets again? Learn more about your ad choices. Visit megaphone.fm/adchoices