There was a time when housing finance was considered a sector where nothing could go wrong. But then came 2018, and everything that could go wrong, went wrong.As a sector, housing finance is among those that are very important for the economy. The reason: When a house is built, the impact is felt across the board. Makers of cement, brick and tiles, steel, pipes, and sanitaryware, electrical wires and fixtures, as well as the unorganised workers