Well once you've resigned yourself to the fact that you are the more mature pop performer and you're past the age you ever thought you would do it you might as well do it as long as you can. As long as I can still lift a microphone then I'll do it you know.
I remember the evacuee children from towns and cities throwing stones at the farm animals. When we explained that if you did that you wouldn't have any milk meat or eggs they soon learned to respect the animals.