It's old, but it's so, so good, and we need to watch it again and again and again. And once more.
Gary shows us that happiness is like weight loss: we all know how to do it (eat less, move more; stop doing what we hate, work harder) but so few of us pull our finger out (of the cream pie*; of our ass*).
The bit about the grandkids*, though. Scary.
* watching this always makes me speak like an American. Sorry.