I mean these businesses already exist and make enough money to support people. Most places I've lived had a shop or two where someone would repair things like

I mean these businesses already exist and make enough money to support people. Most places I've lived had a shop or two where someone would repair things like logic boards for cheap, using grey market parts. You don't need 1-2 million a year to keep the lights on, there's people doing this stuff in their garages.