After school, I used to spend a lot of time just hanging out around some TV and radio repair shops and just watched them work. They used to be friendly and gave me parts like spare motors, lights that were lying around from broken Walkmans they wouldn't repair. I took those motors and added to my bicycle as a "dynamo light" , built "wired RC car" etc ...
Fast forward to a few years ago when i got into building racing drones, soldering certain tiny wires was difficult for me. I went to a nearby mobile repair shop to get that done and he was happy to help me out.
I owe a lot of my curiosity and my knowledge today to these repair shops.
It's not a good thing that our electronics are becoming less and less repairable these days. No wonder these repair shops are vanishing as the time progresses.
The closest thing to that we have these days are makerspaces. At our local makerspace we encourage people try to fix their broken electronics instead of throwing them away. But I feel like there should be more.