A little background: Through my teens in the 90's I did a lot of the things you may expect. I was a script kiddie on mIRC, made a tank game in Unreal Engine, and did some Quake modding. From 2002-2004 I landed a job doing Java web dev, SQL, and overall database administration because my father's friend needed someone that could do that. I was ok at the job, but not great. Being young, my hobby that turned into a 9-5 made me want to stab my eyes out and I quit.
With that said, I can understand a lot of what's going on, but it doesn't "click" anymore. I spent 20 years as a career machinist, but I physically can't do that anymore. Here's the rub - my twin brother is a brittle diabetic and can't work (lots of other stuff going on as well), and our mother is getting old (father passed this year). The only reasonable way forward that I can see in order to be able to support my brother is trying to get back into development.
When I stopped, subversion was what we used. I'm trying to understand Git, but it's a giant conceptual leap. I guess, what I'd like to hear from you all is a way to jump back in as quickly as possible in such a way that it may be a career.
Thanks
If it's a motivation issue, you will need to figure it out on your own. I could give you some advice but motivation depends on a specific use case. If you want I can share what motivates me but there's no guarantee it will work for you.
As for getting back on a tech horse, there's a trick I've been using every time I was learning a new thing and it worked every single time. I start with a project idea. I write down the major goals I want to achieve and start working on it. At first I do the "quick start" adjusted to fit my project. It usually ends up with a working proof of concept and a list of things I don't know/understand. Next, I learn about the those unknowns and update the project with what I have learned. This raises more unknowns which leads to more things to learn about. After few iterations, when I'm happy about the project, I start a new, more complex project. And so on.