As a concrete example, I run a used retro games business. Proper technical manuals don't exist for the repair work that I need to do; finding the solution to a

As a concrete example, I run a used retro games business. Proper technical manuals don't exist for the repair work that I need to do; finding the solution to a problem I can't work out myself is a mix of YouTube, Reddit and a looooot of filtering out bullshit.