[bsder]

> So much of what drives chart success is what is in fashion at the time. Trend setting will always be the domain of youngsters.

I would suggest it's more the demands of poverty that make it a young person's game. So, so, so many pop musicians were "I was living in squalor for a decade plus was extremely depressed and was about to hang it up when <thing happened> and we got popular." Huey Lewis, Annie Lennox, ... I can go on and on.

There was a metal artist that was being interviewed about when they were going to tour again and was "Yeah, we'll consider it. But I've got a lot of work at my tattoo business right now." There was another guy that was like "Yeah, had this fame hit in our 20s this would be nice but in our late 30s it isn't really useful. We figured out how to do life by now, and we're not going to disrupt that."