'HERE'S THE CARD SINCE YOU'RE THE GENIUS HERE!': Grouchy customer gets put in his place after berating his cashier, getting a step-by-step tutorial on how to use a credit card

Learning about the changes in technology can be frustrating, but when it comes to the tech required to make purchases at the store, that's one thing that everyone's obligated to figure out right away. But according to those resistant to change, it's the responsibility of your minimum wage cashier to teach you how to use your own dang credit card. 

Right now, we all know that retail workers everywhere are already doomed to listen to the same Christmas playlist on loop for the next two months, but according to a cashier called u/NoPie420, it gets far worse than that. What could be worse than Mariah Carey on loop? Teaching grouchy Boomers how to use a tap credit card. Scroll for this cashier's lament on the absurdities endured from behind the counter.