There is so much venture capital money flowing into private real estate firms these days that you would be forgiven for turning money-colored green with envy. Take Opendoor, a tech company that allows for automated home buying and selling. The venture capitalists who’ve bet on the startup have valued it at $2 billion, based on a miniscule $10 million in annual revenue. Or WeWork, which is now reportedly worth $45 billion. Compare that to the […]