“I wake, I write, I eat, I write, I watch TV…this is my 20,000th day on earth“. This is the first line of the extremely entertaining, if entirely laid back and subdued, documentary about one of rock music’s more enigmatic personalities. It’s worth noting the odd yet impacting introduction – a seemingly perfect entrance for Cave – because, like this seasoned musician, this film is anything but conventional. Like Henry Rollins without the anger, like Tom Waits with a slightly cooler groove, and like a beatnik poet who actually made something of his endlessly wild life, Nick Cave is a one of a kind entertainer. A breath of fresh air,…