The Red Green Show's farewell episode is called Do As I Say -- the "not as I do" part is left unsaid. It's the kind of wry, self-deprecating humour that has made Steve Smith's homegrown gadget man a faithful standby in Canadians' homes for 15 years now, and 300 episodes. It's a little late to win new converts, and the farewell episode doesn't try. Instead, in its own humble way, it's perfect for what it is. No big-bang moment, no after-death revelation -- not even an extended episode, beyond its usual half-hour running time. Green (Smith) and his man-child nephew,...