From the bonkers Holy Motors to the disappointing On the Road, Cannes offered plenty of breadth, but only Michael Haneke's exquisite tale of an elderly man caring for his frail wife in their Paris apartment ticked all the boxesMichael Haneke is too good. Whenever the Austrian director shows one of his films in Cannes, I always come out thinking the others might as well just pack up and go home because they'll never reach his awesome heights of control and precision.