"First off, I am immortal and my life motto is: it begins with me and ends with me," is how he opens one of the interviews for the film, not without a little irony. One of the most recognisable men on the planet, Karl Lagerfeld was arguably the most famous German of our time. His ponytail and sunglasses have conquered the world. Yet, little is known about the person, about the man behind the façade that was Karl Lagerfeld. What was he like? What inspired him?