Some of you read with me 40 years ago a portion of Aristotle's Ethics a selection of passages that describe his idea of happiness. You may not remember too well.
The last part the part you're now approaching was for Aristotle the most...
On a soap happiness never lasts for very long!
My grandmother started walking five miles a day when she was sixty. She's ninety-seven now and we don't know where the hell she is.