You know, I haven't exactly figured out the focus of this thread other than wondering about what keeps people going as musicians later in life I guess. If I'm missing something, I'd appreciate someone telling me what it is. But I was watching YOU TUBE and came across a video filmed a few years ago of a few other old farts that got together musically and did some interesting things:

https://www.youtube.com/watch?v=SUQ_gj-biIc