This week on Exponential, Canada has a national housing crisis. In big cities, home prices are running away from most people, making home ownership increasingly out of reach for many. Meanwhile, a lack of social housing in just about every urban centre is a real problem. The federal government has what it calls a ‘national housing strategy’…David Hulchanski, a professor and researcher at University of Toronto who has spent his career looking at housing asks “is it enough to meet the need?”