Do self-checkouts actually save money?

Do self-checkouts really save money? I mean, you see them everywhere now, right? And I always wonder… is it all just a clever illusion? Because, sure, they seem to reduce labor costs. I remember this one time, at that giant supermarket near my place – the one with the endless aisles of suspiciously identical-looking jams – they installed a whole bunch of self-checkouts. Suddenly, there were like, only two actual cashiers left, struggling to deal with the grumpy old lady who insisted her bananas were underweight. So, yeah, fewer cashiers… less wages. Simple, right?

But it's not quite that simple, is it? I read somewhere – maybe it was a Buzzfeed article, I can't remember – that those kiosks themselves aren't cheap. Think about the initial cost! And then there's the constant maintenance, the technical glitches, that annoying beep that never shuts up when you forget to scan something. I've spent more time wrestling with those self-checkouts than I ever did with an actual cashier. Seriously, that thing nearly made me late for my sister's wedding once because I couldn't get it to take my coupon. So, the savings on wages… are they really outweighing all the other costs? I’m starting to think maybe not. Plus, there's the whole thing about customer service... I just don't think there’s a human touch to it, you know? And sometimes, you just need a human touch.

It's complicated, I guess. It's not just a simple "yes" or "no" answer. Maybe the big stores are saving money overall, but I'm not so sure it benefits everyone. What do you think?