Little things I've noticed decay in my 40 plus years. I noticed credit card machines fail a lot more. Like 5 or 10 years ago credit card machines very rarely failed. Like you didn't even think about it. Now it's like a 25% chance the credit card machine I'm using will not work properly. This is not a new technology. No one lets you in in traffic anymore. you used to be able to put your blinker on and people would wav…
Certain vehicle models people do not want to let in front of them. Other people only let you merge when you send the correct messages in a very specific and intricate language communicated using your vehicle. I believe I have mastered this vehicle language and driver psychology, and I personally rarely have an issue merging. I also don't drive a big, new or expensive car, which probably helps.
People abusing the customer service model necessitated changes to customer service delivery in some companies. Abuse meaning any call not strictly required, or any longer than is strictly required, or asking for anything which is not reasonable to ask for given the price that is being paid.
I'm not presuming that any of the above apply to the above commenter or anyone else specifically, these are sort of general observations about society at large.
Further, I think many changes that people see as negative are also the inevitable consequences of the behavior that they also see as normal. For example, if a gigantic disparity in wealth/income is flaunted, people are surprised or upset when others are jealous of that wealth, though it should be an obvious outcome. There are many, many examples of this that could be given.