This naked, aching piece of filmmaking is a marvel to me; so full of sadness and regret and shock and anger. But also love. Love for the world; for cinema; for brothers, sisters, friends, lovers, parents, sons, daughters. The great tragedy of being alive is that we will have our hearts broken over and over and we will break hearts in turn; not by any malicious intention, but by the nature of being human. We're only animals after all. We…