I used to work in a tech support shop for desktop, laptops and other devices a few years back. I had to once explain a furious customer, why their newly purcha

I used to work in a tech support shop for desktop, laptops and other devices a few years back. I had to once explain a furious customer, why their newly purchased desktop doesn't have internet(They had no internet connection). Basically I had to talk to them about how internet works.