We hedge against old buildings then. [1] [1] https://upload.wikimedia.org/wikipedia/commons/d/d3/University_of_Johannesburg.jpg https://upload.wikimedia.org/wi

We hedge against old buildings then. [1] [1] https://upload.wikimedia.org/wikipedia/commons/d/d3/University_of_Johannesburg.jpg https://upload.wikimedia.org/wikipedia/commons/d/d3/Universi... Quite the concrete jungle...