Hey Jack! looks like you have bike fun! I've stayed away from bikes in my old age, I'm too brittle now! 
I'm a bit brittle myself. I may make a day trip, from time to time, to go to an event or ride down and see a buddy in Greenville, NC (3.5 hrs. on backroads). Other than that, I keep my riding local, usually on Sunday afternoon. I totaled my '76 FLH, back in '04. Took me a couple of years before I could kickstart the '59, as I broke my pelvis (along with ribs), when I drove into the side of a minivan that didn't see me at the intersection. I have everything to put it back together. It just ain't happened, yet. This is the '59, as it is today:

It has a newly rebuilt engine, transmission, electrical system. I have the means to do all of this, but it ain't as fun as it was. I made sure I preserved the look that it's had, since I acquired it in October of '74, shortly after I got out of the Army. It died in '09. Took me about 6 months to do the rebuild, after hours.
Mostly, I look for tame interests that may electrocute me, but no chance of broken bones. I also have this as a lifelong interest:

But, this can be an all day event, with setting up the target(s), setting up the portable shooting table, shooting. Taking it all back down. Storing it all away. Cleaning. So, I look for things that I can do at the workbench, and walk away from, when I'm tired. And, find it right where I left it, when I'm ready to continue. Reloading is one of those things, even if I don't get around to shooting what I reload. Amplifiers has already become addictive, even though I've only gathered components for my first build. The research, the revisiting old tech manuals, books I saved from tech school, back in the early 70's. I used to spend quite a bit of time programming in Pascal, as part of my work. Now, if I do it at all, it's as a hobbiest programmer. I look at this as an opportunity to see if I can do some of that with the amp building. But so far, I'm just enjoying what other people are doing, and learning from them. I have no idea that I will be able to contribute to this interest. I hope I can. If not helping someone, I can at least share what I'm doing, and hope it sparks someone else's interest in the same.
Jack