Will people ever appreciate the fine architecture or heritage value of such widely-detested buildings as Robarts Library or the Sheraton Centre? If history is any guide, they will—but only if the buildings manage to survive our collective hatred (or apathy) for another 40 years or so. As the Star's Christopher Hume has written on several occasions, buildings are most at risk of demolition when they are 40–60 years old. That's when their architectural styles are......