Tim Rushby-Smith is six foot two and highly active, with a love of high places and the great outdoors. Three years ago, with a booming garden design and landscaping business and his wife five months pregnant with their first child, Tim fell six metres out of a tree and broke his back, confining him to a wheelchair.As he came to terms with his injury, treatment and rehabilitation, Tim faced an entirely new life, in which suddenly many of life's simplest tasks became monumental chall...